Geochronological
a. geochronology（地質年代學）的變形
??? 情景例句
I think I've had enough of that sandwich.
我想我已經吃夠了三明治。
The first step to virtue is to abstain from vice.
避開作惡是走向美德的第一步。
Are we going there by bus?
我們要乘公共汽車去嗎？