at the same time   (TTS發音)

1. at the same moment； together 同時；一起

    I know he is untrustful，but at the same time，I must admit he is a good worker. 我知道，他不可信。但是同時我必須承認他是個好工人。

    Don't all speak at the same time. 大家不要同時說話。

2. in spite of the fact；even though；however盡管如此；雖然；但是

    It will cost a lot of money. At the same time，I think we shall need it and it will certainly be useful. 這將花費好多錢，但是我認為我們需要它而且它一定會有用途的。