In fact, we could go further and say that were not alive as all life reacts to its environment, by definition, and to react you must therefore be able to perceive.

事实上，我们能进一步说，他们已经不在人世，因为从定义上讲，一切生命都会对周围环境做出反应。而要做出反应就必须能够感知。

youdao

In that case I must say adieu to you, as I am compelled to go to Naples, and shall not return hither before Saturday evening or Sunday morning.

那样，我必须跟您告别了，因为我不得不到那不勒斯去一趟，星期六晚上或星期天早晨以前不会回来。

youdao

Designers know that you must "think laterally" -searching far and wide for ideas and influences-and must also be willing to try connecting ideas that might not seem to go together.

设计师知道必须要“横向思维”—海阔天空地思考想法和影响，而且必须愿意尝试串联一些的看似不可能在一起的想法。

youdao

But if ever you go to Calcutta, you must stay there or forever regret not opening that door into the garden.

CNN: From Our Correspondent: A Calcutta Rose Garden

Labour AM Vaughan Gething asked Mr Andrews an urgent question on the letter, and said he felt the message from Mr Gove to Wales was not 'you can go your own way' but rather 'you must go your own way'.

BBC: Wales-Northern Ireland talks on joint exam standards