The long-range goal must be to do away with nuclear weapons altogether.

长远目标一定是销毁所有的核武器。

The marsupial's eye problem may be to do with her diet before she was abandoned, or because she is overweight, leading to fat deposits behind her eyes.

这个袋类动物眼部问题可能与它被抛弃前的饮食有关，也可能是因为它超重，导致眼睛后面堆积了脂肪。

I knew how to put things together, and how hard it would be to do.

我知道怎样把事情整合起来，也知道这样做的艰辛。

If we view time as the most valuable commodity, then our goal should be to do enough, not more.

如果我们把时间看做最有价值的商品，那我们的目标应该是足够用的时间，而不是更多。

You're mistaken, Mrs Linton,' said I. `They humour you: I know what there would be to do if they did not.

虽然我依着他们俩，可我又想狠狠的惩罚他们一下也许会把他们变好哩。” “你错了，林惇夫人，”我说。