去纽约之前我还有一周可以睡在自己家床上。哈哈！
I can have a week at home in my own bed before I have to leave for New York. Whoopee!
在这些濒危动物灭绝之前，我们必须保护它们。
We must protect these endangered animals before they become extinct.
在做剧烈运动之前伸展胳膊和腿可以防止我们受伤。
Stretching out our arms and legs before doing a vigorous exercise can prevent us from getting injured.
上火车之前，我转过身来，看到父母朝我挥手告别。
I turned around before I boarded the train and saw my parents waving me off.
在指南针发明之前，水手们必须依靠星星来确定方向。
Before it was invented, sailors had to depend on the stars to find direction.
也许在圆圆的红日完全消失之前，我还能再看到它一眼。
Perhaps I may be able once more to see the round red sun before he entirely disappears.
如果你愿意的话，我很乐意在你交最终稿之前先看一遍稿子。
I'd be happy to look over a draft version before you hand in the final copy, if you wish.
在春节之前，每个中国家庭都会把自己家从上到下彻底打扫一遍。
Before the Spring Festival, every Chinese household would have their houses cleaned from top to bottom.
他出生在奥地利。在他6岁之前，他不仅会弹钢琴，还会拉小提琴。
He was born in Austria. Before he was six, he played not only the piano but also the violin.
例如在元素周期表中，碲排在碘之前，尽管它的原子质量略大一些。
For example, tellurium comes before iodine in the periodic table, even though its atomic mass is slightly greater.
在开始参观之前，让我给大家简单介绍一下这座了不起的建筑的设计。
Before starting the tour, let me give you a brief introduction about the design of this amazing building.
盖茨说：“事实上，在真正的机器人赶上科幻小说中的机器人之前，我们还有很长的路要走。”
'The fact is we still have a way to go before real robots catch up with their science fiction counterparts,' Gates says.
减少交通事故的最佳方法是，让所有年轻驾驶员在获得驾驶执照之前，先完成安全驾驶培训课程。
The best way to reduce the number of traffic accidents is to make all young drivers complete a safe driving education course before being licensed to drive.
在1976年夏季奥运会上，娜迪娅·科马内奇得到了满分10分，这在之前被认为是不可能的。
In the 1976 Summer Olympics, Nadia Comaneci scored a perfect 10, which was thought impossible before.
申请大学之前我告诉所有人我会学新闻专业，因为写作曾经是，现在也仍然是我最喜欢的活动之一。
Before applying for university, I told everyone that I would study journalism, because writing was, and still is, one of my favourite activities.
需要指出的是，学生在开始观察、分析和评价其他文化之前，也需要对自己的文化有一个深刻的理解。
It is important to point out that students also need to have a deep understanding of their own culture before they can begin to observe, analyze and evaluate other cultures.
正如安东尼·哈勒姆所指出的，许多科学现象，比如冰河时代，在它们还没有被完全解释清楚之前就已经被接受了。
As Anthony Hallam has pointed out, many scientific phenomena, such as the ice ages, have been accepted before they could be fully explained.
一个世纪之前，奥克塔维亚·希尔发起建立了国民信托组织，不是为了拯救时尚的楼房，而是“为公众永远保存自然场所之美”。
A century ago Octavia Hill launched the National Trust not to rescue stylish houses but to save "the beauty of natural places for everyone forever."
春天到来之前是严冬，但严冬一定会过去，迎来阳光明媚的春天。
Spring comes after the cold winter. Winter will pass away to welcome the sunshine in spring.
如果我们想在日落之前到达芝加哥，那就意味着明天拂晓就得动身。
If we want to get to Chicago by sunset, it means having to leave at dawn tomorrow.
随着钢琴越来越普及，古典音乐也随之进入了中产阶级的生活，而在此之前，古典音乐只是为上层阶级创作的。
As pianos became more available, they brought classical music, the music which previously had been composed only for the upper classes, into the lives of the middle-class people as well.
在太阳落山之前，我们必须到达山顶。
Before the sun sets, we need to get to the top of the mountain.
总经理在答复客户之前总是三思而行。
The general manager always thinks twice before replying to the customers.
村民们希望这座桥能在雨季到来之前建成。
The villagers expect that the building of the bridge will be completed before the rainy season comes.
出发之前，我妈妈一遍又一遍地提醒我要照顾好自己。
Before I started, my mom reminded me to take care of myself again and again.
中国的温室气体排放总量将在2030年之前达到峰值。
China will bring its total greenhouse gas emissions to a peak before 2030.
据新华社报道，中国也将在2060年之前实现碳中和。
China will also achieve carbon neutrality before 2060, Xinhua reported.
当气象学家收到新照片时，他们会将其与之前的照片进行比较。
When they receive the new pictures, the meteorologists compare them with the earlier ones.
在你买新东西之前，想想是否真的有必要，因为也许旧的也一样好！
Before you buy something new, think whether it is really necessary because maybe the old one is just as good!
在你买新东西之前，想想是否真的有必要，因为也许旧的也一样好！
Before you buy something new, think whether it is really necessary because maybe the old one is just as good!
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