Collateralize
v. 以...作抵押
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
Here's no necessary.
我看没这必要。
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。