Vary directly as...
和...成正比
🧩 词语组成解析
directly
[daɪ'rɛktli]
adv. 直接地;不久，立即;正好地，恰好地;坦率地;
conj. 一…就…;
di使...变成+rect直+ly…地 →direct直接的+ly...地 → 直接地
🗣️ 情景例句
We had such a good time at the aquarium.
我们在水族馆玩得真开心。
Cathy has told me so much about you.
我常常听到凯茜提到你。
That was quick! she said. Have you finished already?
“你真快！”她说，“你已经买完东西了吗？”