Collateralize
v. 以...作抵押
🗣️ 情景例句
Kind of a second honeymoon.
类似二度蜜月的假期。
Pupil. He is studying.
学生。正在学习。
He wants to ride the machine like a bike and fly it like a plane.
他想让机器可以像自行车那样骑，可以像飞机那样飞。