I kept telling myself to keep calm.
我不断叮嘱自己要保持冷静。
I'm very sorry to keep you waiting.
对不起，让你久等了。
Let's keep in touch.
咱们保持联系。
You just have to keep yourself busy and keep going.
你只要让自己忙起来，就能坚持下去。
You can keep your rotten money!
你就留着你的臭钱吧！
