由于树木变得稀少，他们不能再建造木制的独木舟来捕鱼，只好捕食鸟类。
As trees became scarce and they could no longer construct wooden canoes for fishing, they ate birds.
他漫无目的地继续往前走，没过多久，房屋渐渐变得稀少，过路的人也不多了。
He moved on, aimlessly, and in a little while the houses thinned, and the passers-by were infrequent.
接着，当海豹变得稀少后，虎鲸便转向了海狮。
Then, when seals became rare, the killer whales turned to sea lions.
接着，当海豹变得稀少后，虎鲸便转向了海狮。
Then, , when seals became rare, the killer whales turned to sea lions.
而他对面的人似乎也感觉到了阴风逐渐变得稀少。
And his opposite person seemed to be also to feel that the Yin breeze thins out gradually.
当资源变得稀少时，关于如何瓜分资源的争吵就会变得白热化。
When resources become scarce, the quarrels about parcelling them out become that much more intense.
如果头发变得稀少，那么不论脸型如何最好的方法就是剪超短发。
If the hair is fine of thinning, the best solution, regardless of the face shape is to wear the hair super short, according to Robert.
一旦你相信自己，奇迹就会发生，而所谓的各种困难也会变得稀少而遥远。
The miracle of all this is when you have trust in yourself, those so called situations become few and far between.
人类活动已经大面积地破坏了许多物种的栖息之地，现如今已经变得稀少。
Human actions have destroyed large areas where these and many other species live. They are now rare.
车辆看上去已经变得稀少。尽管街上有几辆小车和自行车，但许多人已冲回家里听新闻。
Traffic seemed to have thinned out. Although a few cars and bicycles were on the streets, it seemed that many people had rushed indoors to hear the news.
现代社会也许恢复原状了：如果石油变得稀少，我们可能又回到从前取暖和旅行的方式了。
Modern society may have come full circle: if oil becomes scarce we may have to return to earlier forms of heating and travel.
自然界很多动物捕食大马哈鱼和鳟鱼，例如熊类和个别鸟类。而这些动物由于人类的活动逐渐变得稀少。
Many of the creatures that eat salmon and trout, such as bears and some birds, have had their ranks thinned by human activity.
威尔逊建议托运人和物流商积极主动地准备经济的复苏，她建议托运人在空间变得稀少之前锁定有保证的能力。
Wilson is advising shippers and logisticians to be proactive in preparing for the recovery. She is recommending shippers lock in capacity now with guarantees before space becomes scarce.
这个时期另一个流行的音乐递送工具：卡式录音机基本是一条技术上的死路，尽管有着那些正在逐渐变得稀少的破旧车发出砰砰地音乐声开过。
The other popular music delivery vehicle of the time, the boom box, was essentially a technological dead-end, notwithstanding the increasingly rare beat-bumping hoopty that rolls by.
随着水资源变得越来越稀少，太多的人被迫饮用地表的污水。
As water becomes ever scarcer, far too many people are driven to drink from filthy surface water.
在国外受训的专家变得越来越稀少。
Foreign-trained specialists have become increasingly scarce.
由于控球时间的减少，佩特洛夫和贝拉米的拿球机会也开始稀少起来，埃弗顿因而控制了场面，他们利用各种各样的直传球绕过了曼城的中场防守，让对方无论是进攻还是防守都变得一团糟。
The supply lines to Petrov and Bellamy became scarce as Everton bossed the game, bypassing City's midfield with the alternative of the direct-ball approach as they mixed up their game.
接近照片顶部尽头(即北部)，冰雪变得较稀少，但是左上角一个巨大的撞击陨石坑壁却为环形山底的一块椭圆形积冰提供了庇护所。
Toward the top (northern) end of the image, the ice becomes sparser, but the walls of a large impact crater in the upper-left corner provide a refuge for an oblong ice deposit on the crater floor.
而雨变得更稀少，在一年中不同的时候到来，农民无法判断什么时候该种植。
The rain has become more sporadic. It comes at different times of the year now and farmers cannot tell when to plant.
希拉•柯南特：曾经会有某些鸟类给一些植物授粉，但是当这种鸟类灭绝后这些植物也变得越来越稀少。
Sheila Conant: We used to have birds that pollinated specific species of plants, and some of those plants have become very rare because their pollinators have become extinct.
更为糟糕的是，天气的变化可能使降雨变得更为稀少。
Making matters worse, changes to the weather may meanwhile make the rains less reliable.
在很多地方水资源非常稀少，再把它当做一项权利会使水源本已稀缺的情况变得更加糟糕。
In many places water is becoming scarcer. Treating it as a right makes the scarcity worse.
寒冷的白天、黑夜和霜冻变得更加稀少，然而炎热的白天、黑夜和热浪正变得更加频繁。
Cold days, nights and frost have become rarer while hot days, hot nights and heatwaves have become more frequent.
但随着这种真菌变得越来越稀少，今年采集季节的人数已下降到了几百。
But this season, with the fungus becoming scarce, the number is down to the hundreds.
当然，书籍会继承存在——但是对那些今天印刷出来的书而言，单纯为了销售它们而存在的商店将会变得和如今的唱片商店一样稀少。
Sure, there may be books -- but for those born today, stores that exist solely to sell them will be as numerous as record stores are now.
当然，书籍会继续存在在——但是对那些今天印刷出来的书而言，单纯为了销售它们而存在的商店将会变得和如今的唱片商店一样稀少。
Sure, there may be books — but for those born today, stores that exist solely to sell them will be as numerous as record stores are now.
其稀少性使得对该损伤实施前瞻性随机研究变得非常困难。
Their rarity makes it extremely difficult to study these injuries in a prospective or randomized manner.
在洛杉矶，有组织的咖啡吧很大程度上取代了帮派群架，偷盗行为也变得更稀少了。
In Los Angeles gang warfare has largely given way to organic coffee bars, and burglaries and robberies have become rare.
一些动物，如熊猫、老虎，变得越来越稀少了。
一些动物，如熊猫、老虎，变得越来越稀少了。
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