动物不需要它们。
海蒂早看到了橱柜里的东西，知道这顿饭需要它们。
Heidi had seen the things in the cupboard and knew that they would be needed for the meal.
它们对我们来说就是垃圾，因为我们不再需要它们了。
他大声地继续说道：“你为什么不再需要它们了呢？”
“因为我不需要它们。”那孩子说，对她的行为似乎并不后悔。
"Because I do not need them," said the child, not seeming in the least repentant of her deed.
但依然存在另一个恶劣的环境问题，需要它们适应，即汹涌的潮汐和偶尔袭来的飓风。
There is yet another aspect of the harsh environment that they have to adapt to, the force of tides and occasional violent storms.
它们能潜入冰层下面，然后结冰时就进入冬眠，直到我们需要它们在无法到达的地方进行研究。
They can go beneath the ice, and then to hibernate as the ices closes in, until we need them to carry out their research in unreachable areas.
我会把它们扔掉，我不再需要它们了。
萨姆，我们把这些旧东西扔掉吧。我再也不需要它们了。
Sam, let's throw away these old things. I don't need them anymore.
然后他会把它们捐给那些真正需要它们但没有预算买的人。
Then he would donate them to folks who could truly use them but didn't have the budget to buy one.
老妇人同情地看着安德鲁，把所有的花都给了他，说：“可怜的年轻人，把这些拿去吧。你比我更需要它们。”
Looking at him with sympathy, the old woman gave Andrew all her flowers and said, "Poor young man, take these. You need them more than I do."
只有在科学家确定这些植物没有病害后，这些植物才会被送往西非或其他需要它们的地方。
Only after scientists are certain that they're disease free, will the plants be sent to farmers in West Africa or wherever else they are needed.
然而，有些时候你可能不需要它们。
因为这需要它们数以千年的工作量。
带到慈善商店，有人需要它们。
“现在我们不再需要它们了”，我说。
如果您需要它们，请参阅参考资料部分。
许多页面不再需要它们了。
旅游旺季就要到了，所以我很快就需要它们。
The tourist season is just around the corner， so I need them pretty quick.
我为什么需要它们？
如果你收集旧杂志，想想你是否真的需要它们。
If you collect old magazines, consider if you really need them.
它们发出了他想要的声音，但是没人需要它们。
They produced the sound that he sought, but no one wanted them.
我们可能需要它们。
因此，在其他复合应用程序中有可能需要它们。
As such, they are likely candidates for inclusion in other composite applications.
除了网络外，容器常常需要它们自己的文件系统。
In addition to networking, containers often need their own filesystem.
我很需要它们。
我可以享受所有的物质，但那并不表示我需要它们。
I can enjoy material things, but that doesn't mean I need them.
由于疏忽，在我们需要它们的时候，有时却忘记了。
Unfairly neglected, we even forget them sometimes when we need them.
只是简单地推迟加载它们直到真正需要它们的时候。
It simply defers loading them until they are actually needed.
只是简单地推迟加载它们直到真正需要它们的时候。
It simply defers loading them until they are actually needed.
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