During his talk, most of the delegates had one eye on the clock.

他讲话时大部分代表边听边悄悄看钟。

《牛津词典》

I stood over him, with one eye on the clock, and watched every stroke of the pen.

我站着看他坐在那里一笔一笔地写，同时还盯着那只钟。

youdao

The children skimp their homework because they've got one eye on the clock in case they miss their favorite program, and we eat all our meals on our knees.

孩子们一只眼睛盯着闹钟马马虎虎地完成作业，因为害怕错过他们喜爱的电视节目； 我们在膝盖上吃饭。

youdao

His response to this newfound weakness has been to put himself into the public eye seemingly around the clock.

CENTERFORSECURITYPOLICY: An enfeebled Obama

Because if I tried to skate through breakfast with one eye on my daughter and one eye on the clock or smartphone, a fleeting moment of togetherness would be diluted.

CNN: Smartphones let work win out