表達自己用英語怎麼表達？

例句：

I wouldn't lower myself by working for him.

我不會貶低自己的身份去為他工作。

This behaviour must stop ─ do I make myself clear?

這種行為必須停止——我講清楚了吧？

Even at my advanced age I still know how to enjoy myself!

我雖説是黃昏暮年，也還懂得如何找樂兒！

I'm going to London by myself next week.

我準備下星期一個人去倫敦。