使用“On”和“Upon”的短语动词 - 执行一个动作（基于）

to have confidence that someone will fulfill one's wishes or requests

依靠

to depend on something for a particular outcome

依赖于

to make a brief reference to a particular topic in the course of discussing something broader

简要提及

to make a choice or reach a conclusion after careful consideration

决定

to take advantage of someone's feelings, fears, or weaknesses

利用

to dedicate time and effort to produce or fix something

致力于

to encounter someone or something unexpectedly

偶遇

to encounter suddenly or unexpectedly

偶然遇到

to suddenly have a great idea

偶然想到