Thomas_4 每日三句
Just for Fun
片段讲解秀
from:《未知》
句型 spare no effort to do ~不遗余力地做 例子 1. We will spare no effort to help you
12'
例子 2. Let's spare no effort to build a harmonious society
17'
例子 3. We should spare no effort to beautify our environment
18'
大家一起来练习吧
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