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1·The dogs cast about, seeking the scent.

那些狗嗅来嗅去，寻找踪迹。

2·She cast about how she could avoid work.

她盘算着怎样才能逃避工作。

3·The teacher cast about for a better example.

老师在思索一个更好的例子。

4·He cast about desperately for something to say.

他努力地想找些话说。

5·The jailbird cast about him for a way of escape.

囚犯在他周围寻找逃跑的途径。

6·I also cast about for some means of warning him.

我也想寻找些方法来警告他。

7·We cast about for any beliefs we can call our own.

我们寻找着任何可以称之为我们自己的信仰。

8·Therefore, ore prospecting was cast about for source bed.

因此，找矿重点是寻找矿源层。

9·She cast about for some excuse for refusing his proposal.

她设法寻找借口来拒绝他求婚。

10·Recently, I cast about finding a new way to do the experiment.

近来，我盘算着找一种新的方法去做这个实验。