Comprehensions
n. 理解, 理解力( comprehension的复数形式 ); （语言学习中的）理解练习（或训练）
🗣️ 情景例句
I'd like to make an appointment with him.
我想跟他约个晤谈时间。
Habit is second nature.
习惯成自然。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，