Provisional sum
[经] 暂列款, 备用款
🧩 词语组成解析
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
🗣️ 情景例句
Don't treat me as an idiot.
别把我当傻瓜。
Just a second and I'll check the schedule.
请等一等，我来查一下时刻表。
She did not even look up when I took my seat beside her.
当我在她身旁坐下来的时候，她甚至连头都没有抬一下。