更不用說,還不算 not to mention or say nothing of, certainly not
leave〔let〕 sb/sth alone
Let me alone!
別管我!
Let the boy alone.He\\\'s hurting nobody.
別管那個孩子,他不會傷人的。
Leave them alone to their discussion.
別干擾他們,叫他們自己討論吧。
Let him alone to do that!
任他自己去做吧。
Let my things alone!
別動我的東西。
How can you let it alone?
你怎么能不管呢?
Some people can never let things alone.
有些人凡事都想插手。
She wants to think things out quietly, so we had better leave her alone.
她要安靜地考慮一下,最好別打擾她。
I\\\'m anxious about leaving him alone in the temple.
讓他一個人呆在廟里,我很擔心。
The principal is busy at his desk; you\\\'d better leave him alone.
校長正在伏案疾書,你最好別打擾他。
Leave the cat alone!
別惹那只貓!
Leave that bottle alone; there is oil in it.
別碰那個瓶子,里面有油。
leave〔let〕 alone sth
We can\\\'t afford a bicycle, let alone a car.
我們連自行車也買不起,更不用說汽車了。
She can\\\'t find money for necessities, let alone such luxuries as wine and tobacco.
她連買必需品的錢都沒有,哪里談得上買煙酒之類的奢侈品呢。
It is not all of us who are born with the gift of handling normal children, let alone those of subnormal intelligence.
并不是我們所有的人都生來就有管理正常兒童的才能,更不用說管理那些智力低于平常的兒童了。
He doesn\\\'t even speak his own language well, let alone French.
本國語他都說不好,更不必提法語了。
leave〔let〕 alone to/-v
He can\\\'t add two and two, let alone do fractions.
他連二加二都不會,更不用說做分數題了。
I couldn\\\'t afford to rent a house like that, let alone buy it.
像那樣的房子過去我連租都租不起,更談不上買了。
I\\\'m so sick today that I couldn\\\'t walk as far as the kitchen, let alone go to the zoo with you.
我今天病得連廚房那么遠都走不動,更不用說陪你逛動物園了。
He did not speak to me, leave alone help me.
他連話都沒跟我說,更談不上幫助我了。
He won\\\'t even thank you, leave alone pay you.
他連謝都不謝,甭說付錢給你了。
let alone prep\\\\u002e-phrase
His cabin is uninhabitable in summer, let alone in winter.
他的小屋連夏天都不好住,更不用說在冬天住了。