Complexities
n. 复杂性(complexity的名词复数); 复杂的事物
🗣️ 情景例句
I need to be in the top percentage of my class to study abroad.
为出国留学，我的成绩必须在班里名列前茅。
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。
Thank you.
谢谢您。