Undertake an ascent of
攀登,攀爬…
🧩 词语组成解析
an
[æn]
art. 一（在元音字母前代替不定代词a）;一任一某一;一个;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Remember,
别忘了，
I see. I'll go and check.
噢，原来是这样，那我再去查查看。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。