1·It's normal to feel tired after such a long trip.
这样长途旅行之后感到疲劳是正常的。
—— 《牛津词典》
2·They may feel tired, and though outwardly calm, can be irritable.
他们可能觉得累，所以尽管表面上平静，却可能容易发怒。
—— 《柯林斯英汉双解大词典》
3·After a long run, you may feel like you're in pain, you may feel tired.
长跑后，你可能会感到疼痛，你可能会感到疲惫。
4·We will walk very, very slowly, and if we feel tired we can rest by the wayside.
我们会走得非常非常慢，如果我们感到累了，我们可以在路边休息。
5·For example, when I feel tired, listening to some classical music helps me relax.
例如，当我感到累的时候，听一些古典音乐帮助我放松。
6·Many people stay up late at night, which makes them feel tired during working hours.
很多人晚上熬夜,这使得他们在工作时间感到疲劳。
7·After a long day at work sure, you will feel tired, but it can help your brain stay healthy.
经过漫长的一天工作，你肯定会感到累，但它可以帮助你的大脑保持健康。
8·If you don't eat a good breakfast, you will feel tired at school.
如果你不吃一顿好的早餐，你在学校会感到疲惫。
9·For over 3 hours, we repeated the same work, but we didn't feel tired.
我们3个多小时都重复着同样的工作，但并不觉得累。
10·Do you know the reason why we feel tired in the middle of a class?
你知道为什么我们上课上到一半时会感到困倦吗？