81.

Can I see the manager, please? 我能夠見(jiàn)一見(jiàn)經(jīng)理嗎? (迫切, 近乎強(qiáng)求)

May I see the manager, please? 我可以見(jiàn)一見(jiàn)經(jīng)理嗎? (禮貌)

82.

He can have disguised himself. 他當(dāng)時(shí)可以化裝的。 (有條件化裝)

He may have disguised himself. 他當(dāng)時(shí)可能化了裝。 (未被識(shí)破 )

83.

We might ask him to be a chairman. 我們不妨請(qǐng)他擔(dān)任主席。 (建議)

We could ask him to be a chairman. 要是請(qǐng)他擔(dān)任主席,我們是做得到的。 (可以辦到 )

84.

He must stay the night. 他今天晚上一定要在這里過(guò)夜。 (我要求他留下來(lái)) (主觀愿望 )

He has to stay the night. 他只好在這里過(guò)夜。 (末班車已經(jīng)開(kāi)走了, 或者是風(fēng)雨交加回不去。 ) (客觀情況使得 )

85.

You must change you shoes. 你必須換雙鞋子。 (剛打掃過(guò)的房間,我不能讓你穿這雙沾滿污泥的鞋子走進(jìn)來(lái) )

You have to change your shoes. 你得換雙鞋子。 (例如按照當(dāng)?shù)仫L(fēng)俗,提醒對(duì)方。 進(jìn)清真寺就得換鞋, 這是回教徒的規(guī)矩 )

86.

We should not tell falsehoods. 我們不該講假話。 (個(gè)人看法 )

We ought not to tell falsehoods. (我們) 不該講假話。 (道德, 倫理)

87.

Have you (any) sugar in your tea? 你茶里已經(jīng)加了 糖嗎? (具體時(shí)間,特定時(shí)間 )

Do you have sugar in your tea? 你喝茶要放糖嗎? (經(jīng)常性習(xí) 慣動(dòng)作 )

88. 

I hadn't any tea. 我沒(méi)有茶葉。 

I didn't have any tea. 我沒(méi)喝茶。

89.

She doesn't need to be told. 她用不著別人告訴她。 (早知道了 )

She needn't be told. 不必告訴她。 (可以對(duì)她保密 )

90.

I didn't need to answer the questions, which saved me a lot of trouble. 我無(wú)須回答問(wèn) 題,省了好多事。 (沒(méi)回答 )

I needn't have answered the questions, which would have saved me a lot of trouble. (回答了 )我根本就不必要去回答那些問(wèn) 題, 要那樣做的話, 就會(huì)省掉好多事了 。