1. I'd like to take tomorrow off if it's all right with you.

　　我明天想请假，可以吗?

　　还能这样说：

　　I want to ask for a leave tomorrow, is it OK?

　　Is it convenient for me to ask for a leave tomorrow?

　　谚语：

　　Tomorrow never comes.

　　莫依赖明天。

　　2. May I have one day off?

　　我能请一天假吗?

　　还能这样说：

　　Would it be possible for me to take one day off?

　　I'm asking for a day's leave.

　　谚语：

　　The devil knows many things because he is old.

　　老马识途。

　　3. I want to ask for sick leave.

　　我想请病假。

　　还能这样说：

　　I'll have to ask for sick leave.

　　I ask for a sick leave.

　　应用解析：

　　a sick joke 令人害怕的玩笑;

　　a sick thought 不健康的思想

　　4. I will submit it for your approval.

　　我会交给你签字批准。

　　还能这样说：

　　I will give it to you to approve it.

　　I will hand it to you in that you can pass it.

　　应用解析：

　　submit oneself to 甘受，服从;

　　submit willingly 心悦诚服;

　　submit to 服从于，屈从于，把……提交给;向……提出……