i是什麼意思單詞

I think I'd better go now.

我想我最好現在就走。

I came last but one in the race.

我賽跑得了倒數第二名。

I like to be on my own sometimes.

有時候我喜歡一個人待著。

I don't feel I've accomplished very much today.

我覺得我今天沒幹成多少事。

I never realized you could be so calculating.

我真沒有想到你會這樣有心計。