细心观察的英语句子 - 标准学习网

A master performer was about to go on stage when his student noticed that his shoelaces were loose and pointed it out.

一位表演大师即将上台时，他的学生注意到他的鞋带松了，并提醒了他。

句子分析：该句使用时间状语从句描述事件发生背景，使情节更连贯。

英文句子人生哲理细心观察