当然啦，有的时候难免会出现你觉得严重得要命而他却还保持乐观的情形——比如他答应会在下午六点前回家，而实际上六点半才进门！

Of course there's always the risk he'll maintain his sense of humor about something you think is deadly serious — like his promise to be home at 6 p.m., not practically 6:30!

youdao

我通常在早上六点钟起床，但有时候在六点半起床。

I usually get up at six in the morning, but sometimes I get up at half past six.

youdao

六点半？那时候他们就关门了。

At six-thirty? They'll be shut.

youdao