大约的英文短语怎么拼

　　There were twenty or so people there.

　　那儿有差不多二十个人。

　　We wandered about the town for an hour or so.

　　我们在城里到处游逛了一个小时左右。

　　By a curious twist of fate we met again only a week or so later.

　　由于命运巧妙的安排，大约只过了一周我们又相逢了。

　　In a day or so he will be as good as new.

　　他大概一天工夫就会恢复过来。

　　I would put her age at about 50 or so

　　我认为她的年龄在50岁上下。

　　There was nothing more he wanted, or so he thought

　　他再无所求，或者说他是这么想的。