查询词典 needn't

don't have/need to do sth. = needn't do sth：没有必要做某事

31、 走很远 go far | 32、 没有必要做某事 don't have/need to do sth.、needn't do sth. | 33、 他们的家庭作业需要帮助 need help with their homework

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

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".

needn't：现在完成时或分词等,意思相当于"不必要

Need they fill in the form?他们需要填表吗? | 2、needn't +现在完成时或分词等,意思相当于"不必要......". | We needn't have worried.其实我们不必要慌.

needn't：后加动词的完成式时,指过去已做了但不需做的动作

②You needn't do your homework in class. You may do it after class.... | ●needn't后加动词的完成式时,指过去已做了但不需做的动作. | ③You needn't have bought the new watch, as the old one could be repaire...

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... ...

i needn't：用過咩牌子既套套

來M噶日期系: sorry,,i'm boy | 用過咩牌子既套套: i needn't | 如何处理对方劈腿问题: i don't know what mean for this question

Needn't worry：無須擔心

過去處身低處都會樂意地較量 My poor origin of the past I will make great efforts ... | 無須擔心Needn't worry | *無須多擔心中傷 無須多擔心掛上死相*Needn't worry slandering more Needn't worry hanging up t...

needn't have done：表示过去没有必要做什么但已经做了

can't have done 表示过去不可能过了什么,语气也比较肯定(是上面的否定形式) | needn't have done 表示过去没有必要做什么但已经做了. | should have done 过去该做什么但没有做. (含有责备的意思).

needn't have done：本来不必做某事而做了

He can't gone to Shanghai. I saw him just now. 他不可能去上海了. 我刚刚还看见他了. | 4)needn't have done 本来不必做某事而做了 | You needn't have washed your clothes. 你本来用不着洗衣服的.

highspeed boat：高速艇

high frequency 高频 | highspeed boat 高速艇 | horizontal a.水平的,卧式的

motherland; fatherland; homeland：祖国

584 最 most | 586 祖国 motherland; fatherland; homeland | 587 山 mountain; hill