🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
Most cats remain suspicious of humans all their lives.
在它们的一生中，大多数猫都对人存有戒心。