Complexities
n. 复杂性(complexity的名词复数); 复杂的事物
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
Don't forget to write to let us know you arrived safely.
不要忘记写信回来，告诉我们你已经安全抵达。
I was thinking of 40% off.
打个6折吧。