查询词典 mustn't

must,mustn't：和needn't怎样正确使用

You have to tell your reason.(误) | You must tell your reason.(正)你必须说出你的理由. | must,mustn't和needn't怎样正确使用

mustn't aim high：你不可好高骛远

296. Would help? 须要帮忙吗? | 297. mustn't aim high 你不可好高骛远. | 298. killing me! 真是笑死我了!

mustn't aim high：你不否好下骛遥

296. Would help? 须要帮忙吗? | 297. mustn't aim high 你不否好下骛遥. | 298. killing me! 实是哭去世我了!

mustn't aim high：你不否好高骛遥

296. Would help? 须要帮忙吗? | 297. mustn't aim high 你不否好高骛遥. | 298. killing me! 实是哭去世我了!

needn't：不必

11. B.could提问表示委婉语气,并不是表示过去,所以回答时要用can. 12. A.根据语境和后句意思(he knows it),所以你不必(needn't)告诉他了. can't意为"不能",mustn't意为"一定不要".

You needn't：你不必

776. You mustn't ...你一定不可以... ... | 777. You needn't ... 你不必... ... | 778. I have to ... 我不得不... ...

She'll do what she can, but you mustn't overtax her：她会尽量帮你 但你不能让她太累了

Well, grandma's gonna help. 奶奶有帮我 | She'll do what she can, but you mustn't overtax her. 她会尽量帮你 但你不能让她太累了 | Her heart is not very strong. 她的心脏不是很好

We mustn't take a chance. We'd better play safe：我们不一定要冒险,我们还是求稳

You might take a chance.你可以碰碰运气. | We mustn't take a chance. We'd better play safe.我们不一定要冒险,我们还是求稳. | take advantage of利用

We mustn't take chances. We'd better play safe：我们不要冒险,我们最好求稳

15. Well, we will have to take a chance. 哦... | We mustn't take chances. We'd better play safe. 我们不要冒险,我们最好求稳. | We decided to take a chance on the weather and have the party outdoors. 我...

(Note: Is the translation right：今天真漂亮

295. Why did you stay at home? 为什么呆在家里? | 296. Would you like some help? 今天真漂亮! (Note: Is the translation right?) | 297. You mustn't aim too high. 你不可好高骛远.

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