Certain annuity
[医] 一定年金\\n[经] 确定年金
🧩 词语组成解析
certain
['sə:tən]
adj. 某一;必然的;已确定的;
pron. [动词用复数]某些;
🗣️ 情景例句
Who has torn these pages out of the book?
谁撕掉书上的这几页？
So soon? Why don't you stay a little longer?
这么早就走了？为什么不呆一会呢？
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。