1·He had begun to feel sleepy.
他已觉得困了。
—— 《牛津词典》
2·Remember (that) you may feel sleepy after taking the pills.
记住，吃了这些药片之后，你可能会犯困。
—— 《牛津词典》
3·It can make people feel sleepy.
它会使人感到昏昏欲睡。
4·When you get enough sleep, you won't feel sleepy.
当你睡眠充足时，你就不会感到困倦。
5·Less sleep can give you dark circles under your eyes and you may feel sleepy during the daytime.
睡眠不足会让你有黑眼圈，白天可能还会感到困倦。
6·Still feel sleepy after getting up?
起床后还觉得困吗？
7·Many students not feel sleepy until much later in the evenings.
许多学生直到晚上很晚才感到困倦。
8·The coming drop in temperature of your body will naturally make you feel sleepy.
身体温度的下降自然会让你感到困倦。
9·Eating a big meal can make you feel sleepy, and it can make you feel uncomfortable and prevent you from sleeping well.
吃大餐会让你感到困倦，这会让你感到不舒服，让你睡不好觉。
10·Go to bed if you feel sleepy.
如果你困了，就睡吧。
1·Go to sleep only when you start to feel sleepy instead of wasting your time staring at the clock.
只有当你开始昏昏欲睡时再上床睡觉，而不是浪费你的时间盯着时钟看。
2·Long time sitting in front of your computer work, see green can alleviate eyestrain, on these fresh plant to take deep breaths, scent smell can still sober mind, let person no longer feel sleepy.
长时间坐在电脑前工作，看看绿色可以缓解眼睛疲劳，对着这些清新怡人的植物做几个深呼吸，清香的气味还能清醒头脑，让人不再昏昏欲睡。
3·The softness of the breeze made him feel sleepy.
柔和的微风使他昏昏欲睡。
1·I know English is very important, but I often feel sleepy in English classes.
我知道英语很重要，但我经常在英语课上犯困。
2·I lay comfortably in his arms and I begin to feel sleepy as usual.
我舒舒服服地躺在他臂弯里，像往常一样开始犯困。
3·I feel sleepy when I study English.
当我学英语的时候，我就会犯困。
1·Alcohol may make you feel sleepy, but it keeps you out of that deeply restorative stage of sleep.
酒精会使人困倦，但是不利于睡眠阶段的精神复元。