她打算花一早上时间，研究学者对女性的看法。

She's thought that she'd spend the morning trying to figure out what scholars think about women.

youdao

她每天早上都在同一时间醒来。

She woke every morning at the same time.

《牛津词典》

那天早上没有人有时间打呵欠。

Nobody had time to yawn that morning.

youdao

You can't do it because, I don't do mornings or because my girlfriend is in this other section.

你不能只是因为，我不想上早上的课因为我女朋友,选的是另一个时间的课。

麻省理工公开课 - 固态化学导论课程节选

because it's in the morning, and, you know, we learn, but we mostly just have a conversation,

因为这个课在早上，而且虽然是学习，但其实大部分时间都是在练习对话。

学习外语的原因 - SpeakingMax英语口语达人

And we spend a lot of time together everyday, especially during the morning

我们每天都会花很多时间在一起，特别是在早上，

在空闲时间 - SpeakingMax英语口语达人