at (the) least
1. 至少
He smoked at least half a packet of cigarettes a day.
他每天至少抽半包烟。
in the least
1. 丝毫
I'm not in the least afraid.
我一点也不害怕。
习惯用语at (the) least1.至少, 起码; 无论如何at the very least1.[用于加强语气] (=at the least, in the least)一点, 丝毫not in the least1.一点也不to say the least (of it)1.[插入语]至少(可以这样说), 退一步说least of all1.尤其是, 最不L-said, soonest mended .(=The least said the better.)1.[谚]多说惹祸, 少说为妙; 话越少越好。