When there is a full moon, this nocturnal rodent is careful to stay in its burrow.
在有满月出现的时候，这种夜间出没的啮齿类动物小心地呆在它的洞里。
When there is a flight, you have to be quick to get on it, and you can't be too far away.
有航班时，你必须迅速登机，而且你不能离得太远。
She agreed that Xu could travel for three months every year, when there was less farm work.
她同意徐每年在农活比较少的时候去旅行三个月。
When there was no more pork at the 1885 fair, the Menches brothers used minced beef instead.
1885年的集市上没有猪肉了，曼彻斯兄弟用碎牛肉代替。
When there are several different assignments, make sure they begin with one they enjoy, so it seems easy to get started.
当有几项不同的作业时，确保他们从自己喜欢的作业开始，这样看起来似乎更容易上手。
It snowed the day before — giving a strange feeling at a time of year when there is virtually no darkness — but on Sunday the sun blazed across the water.
前一天下了雪——在一年中几乎没有黑暗的时候，会有一种奇怪的感觉——但周日，太阳照耀着湖面。
He found that strongty-lateralised individuals were able to feed twice as fast as wealdy-lateralised ones when there was a threat of a predator looming above them.
他发现，当掠食者的威胁逼近时，强侧化个体的进食速度是弱侧化个体的两倍。
Although Sue took longer to complete her projects than John and both were equally successful on the assignments they completed, Sue was given the first promotion when there came a vacancy.
尽管苏比约翰花了更长时间完成项目，而且两人完成的任务都很成功，但当有职位空缺时，苏得到了第一次升职。
He is equivocating a lot about what is going to happen if and when there are elections.
他含含糊糊地说着很多如果进行选举会发生的状况。
Keep cool when there is a problem.
出现问题时要保持冷静。
When there has been plenty of rain, the grass is green.
雨水充足时，草地是绿色的。
Small cuts can be more serious when there is no doctor nearby.
如果附近没有医生，小伤口可能会更严重。
Some trees make clicking noises when there is not enough water.
当水分不足时，一些树会发出咔哒声。
When there is a fire in a building, get away as fast as you can.
当建筑物着火时，要尽快离开。
The only problem I have is when there are too many kids who want to join.
唯一的问题是有太多的孩子想加入。
When there is enough "green energy", Ant Financial will plant a real tree.
当“绿色能量”足够多时，蚂蚁金服将种植一棵真正的树。
To begin with, people may feel stressed when there is something important to do.
首先，当有重要的事情要做时，人们可能会感到有压力。
It's great because we play cards or just sit around and talk when there are no customers.
太好了，因为没有客户的时候我们会打牌或坐成一圈聊天。
The exhibition shows that a rich imagination is very important when there are only poor materials.
这次展览表明，在只有贫乏的材料的情况下，丰富的想象力是非常重要的。
Astronomical cycles have an effect on Earth's climate even during periods when there is no glaciation.
即使在没有冰川的时期，天文周期也会对地球的气候产生影响。
Another possibility is that when there is a lot of talent on a team, some players may make less effort.
另一种可能是，当一个团队中有很多天才球员时，一些球员可能会不那么努力。
The phone comes into play when there are multiple options to consider or important decisions to be made.
当有多种选择要考虑，或者有重要的决定要做时，手机就开始发挥作用了。
They had just finished their meal and resumed their arm-chairs, when there came a heavy knock at the door.
他们刚吃完饭，又坐到扶手椅上，这时，传来了重重的敲门声。
When there is a new family member—for example, a new baby—don't forget to add him or her to the family tree.
当有了一个新的家庭成员——例如，一个新生的婴儿——不要忘记把他或她添加到家谱中。
When there were no computers, efforts were required to get knowledge from other people, or go to the library.
还没有电脑的时候，人们需要努力从别人那里获取知识，或者去图书馆。
Suppose I were to comment on the beautiful weather we've been having when there was a monsoon at the other end of the phone?
假设我在电话的另一端对我们所经历的美好天气发表评论，而另一端的人正在经历雨季？
How do archaeologists know where to find what they are looking for when there is nothing visible on the surface of the ground?
地面上什么也看不见，考古学家怎么知道到哪里去找他们要找的东西呢？
When there was no place in the whole field left to dig, the rabbit dug a tunnel to right under where the dog was lying all that time.
当整个田地里没有地方可挖时，兔子就在狗一直躺着的地方下面挖了一条隧道。
A recent study found that absence claims labels can create a stigma around foods even when there is no scientific evidence that they cause harm.
最近的一项研究发现，即使没有科学证据表明食品有害，带有“不含”字样的标签也会使其污名化。
A recent study found that absence claims labels can create a stigma around foods even when there is no scientific evidence that they cause harm.
最近的一项研究发现，即使没有科学证据表明食品有害，带有“不含”字样的标签也会使其污名化。
应用推荐