中文字幕理论片,69视频免费在线观看,亚洲成人app,国产1级毛片,刘涛最大尺度戏视频,欧美亚洲美女视频,2021韩国美女仙女屋vip视频

all at once

1. simultaneously; all at the same time

同時

Don't answer all at once. One at a time, please.

請不要一下子都回答，一次回答一個就行。

The entire group spoke all at once.

整個小組一下子都開始說話了。

We can't get inside all at once, so please wait your turn.

我們不能一下都進去，請耐心等待依次進入。

2. Suddenly and without warning.

毫無預(yù)兆地，突然

All at once, Henry began feeling sick.

亨利突然就病了。

All at once the sky darkened.

天突然黑了。