Account for...
解释..., 说明..., 是...的原因/理由, (数量)占...
🧩 词语组成解析
🗣️ 情景例句
do you need any help?
需要帮忙吗？
My brother is not quite twenty-five.
我的兄弟不够25岁。
I would like to check out.
我想结帐。