One of his grouches is the system of payment.

他的牢骚之一是薪酬体制。

Keep this in mind if you are one of those grouches!

如果你也是一个心怀不满的人，请谨记这一条！

Keep this in mind if you are one of those grouches!

如果你就是牢骚满腹的人，那你要注意啦！

Keep only cheerful friends. The grouches pull you down.

结交快乐的朋友。整日愁眉只能让你学上加霜。

One of the biggest grouches is the new system of payment.

人们抱怨最多的一点就是这种新的支付方式。