Complexities
n. 复杂性(complexity的名词复数); 复杂的事物
🗣️ 情景例句
I see you're in a good mood.
我看你心情很好。
One thing, however, that we should not forget in doing business is to have a sense of appreciation.
可是有一件事我们做生意时不能忘，就是保持一份感恩的心情。
No, thank you.
不了，谢谢。