about后面加什么語法

　　We estimated it would cost about  5 000.

　　我們估計要花費大約5000歐元。

　　People just don't stop to think about the consequences.

　　人們做事情就是不肯停下來想想后果。

　　My parents had fixed ideas about what I should become.

　　父母對我應該成為什么樣的人有定見。

　　This is a big issue; we need more time to think about it.

　　這是個重大問題，我們需要花較多的時間考慮。

　　This is about the best we can hope for.

　　這差不多是我們所能希望的最好結果。