at all

見 all

at first

at it

engaged in some activity, typically a reprehensible one

在從事（應(yīng)受指責(zé)的）活動

the guy who faked the Hitler diaries is at it again.

那個偽造希特勒日記的家伙又在胡編亂寫。

at last

the guy who faked the Hitler diaries is at it again.

那個偽造希特勒日記的家伙又在胡編亂寫。

at least

the guy who faked the Hitler diaries is at it again.

那個偽造希特勒日記的家伙又在胡編亂寫。

at most

the guy who faked the Hitler diaries is at it again.

那個偽造希特勒日記的家伙又在胡編亂寫。

at once

the guy who faked the Hitler diaries is at it again.

那個偽造希特勒日記的家伙又在胡編亂寫。

at that

in addition; furthermore

而且；此外

it was not fog but smoke, and very thick at that.

那不是霧而是煙，而且很濃。

not at all

where it's at

(informal)the fashionable place, possession, or activity

(非正式)時髦的地方（或物品、活動）

New York is where it's at， stylewise.

紐約是時尚方面的好去處。

at it【非正式用語】

Engaged in verbal or physical conflict; arguing or fighting

爭論，沖突：口頭或身體上的沖突；爭論或沖突

The neighbors are at it again.

鄰居們又吵起來了