It would be a good idea to call before we leave.

　　我們出發(fā)之前打個(gè)電話是個(gè)好主意。

　　Our results should be a good approximation to the true state of affairs.

　　我們的結(jié)果應(yīng)該和實(shí)際情況相當(dāng)接近。

　　He would be a good father to my children.

　　對我的孩子們來說，他會(huì)是個(gè)好父親。

　　It might be a good idea to tell your husband.

　　告訴你的丈夫不失為上策。

　　It may also be a good move to suggest she talks things over

　　建議她把事情談開了也許是不錯(cuò)的做法。