set out(动词短语):出发,启程;也可指着手做某事/开始执行计划,或陈述、列出(观点/计划)(常见义项不止一个,语境决定含义)。
/ˌsɛt ˈaʊt/
I set out early to catch the first train.
我一大早就出发去赶第一班火车。
She set out to prove that the old theory was wrong, carefully gathering evidence over several years.
她着手证明旧理论是错误的,并在数年间仔细收集证据。
set 源自古英语 settan(“放置、安置、使处于某种状态”),out 表示“向外、出去”。组合成 set out 后,语义从“把自己/某事置于外出状态”引申为“出发”,进一步引申为“着手做”“把内容列出来/阐明”。