At while watching TV的意思|示意

As self-health care consciousness of students in primary and middle schools is poor, the incorrect pose while reading or watching at TV, computer for a long time can cause myopia.

中小学生自我保健意识差，阅读时姿势不正或在电视、电脑屏幕前久视，都会引起近视。

While he was watching TV, someone knocked at the door.

正当他在看电视时，有人敲门。

We eat while watching TV, we munch on something at our desk at work, we crunch on something while driving and drink something while reading or waiting.

看电视时吃点小零食，工作时嘴里嚼嚼东西，开车时吃点东西，阅读或者等候时也会来点喝的。

We eat while watching TV, we munch on something at our desk at work, we crunch on something while driving and drink something (sugary of course) while reading or waiting.

看电视时吃点小零食，工作时嘴里嚼嚼东西，开车时吃点东西，阅读或者等候时也会来点喝的(当然又是含糖的)。

While he was watching TV, he heard a knock at the door.

正当他在看电视时，他听到有人敲门。

"He died at 52 of a heart attack while watching TV," she says. "During a Braves game."

“他52岁时因心脏病发作死亡，当时他正在看电视，”她说，“在大勇士球队比赛中，心脏病在一瞬间把他杀了。”