Stepdown
降压的降低
🗣️ 情景例句
Wait! Don't hang up!
等等， 别挂断电话！
I'll further my study.
我想继续深造。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。