Her schedule—up at 5:30 a.m. and returning emails into the wee hours—is grueling.

她的日程——早上5:30起床，直到凌晨还在回复电子邮件——非常令人疲惫。

youdao

It's a grueling schedule, but Lee worries that it may not be good enough to get him into a top university.

日程安排很紧张，但李担心这可能不足以让他进入顶尖大学。

youdao

Busing tables was grueling work.

收拾餐桌这份工作十分累人。

youdao

Those were really tough tours. They were kept out very often for up to three months, under some pretty grueling conditions.

VOA: special.2010.06.21

So part of the goal here is, this should not be a grueling, exhausting kind of task, it's really something that should be helping you learn the material.

所以部分目标在于，这不应该是一个累赘，不是那种沉重的任务，它应该能帮助你,学习材料。

麻省理工公开课 - 计算机科学及编程导论课程节选

You went through a grueling screening process.

这是个疲劳轰炸的筛选过程。

麻省理工公开课 - 固态化学导论课程节选

Chesapeake Energy after grueling months of revelations about self dealing, secret financings and conflicts of interest.

FORBES: Exclusive: Billionaire Harold Hamm Hits Back Against WSJ Allegations

What followed was one of the most grueling corporate restructurings in the retail industry.

FORBES: Looking Up--Maybe

At the grueling 75-minute circuit training class, it's clear that she's not there to socialize.

WSJ: Weekend Confidential: Gabrielle Reece