Jet lag is caused because the body clock does not readjust immediately to the time change.
《柯林斯英汉双解大词典》
3. 你假期的第一天晚上睡觉来消除飞行时差反应是个好主意。
It's a good idea to spend the first night of your holiday sleeping off the jet lag.
《柯林斯英汉双解大词典》
4. 它探究了从晕船、时差和骆驼的危害到疟疾和瘟疫的一切。
It delves into everything from seasickness, jet lag and the hazards of camels to malaria and plague.
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5. 每当她给父母或其他亲戚打电话时,她总是要考虑时差,以便不会在他们睡觉或是做礼拜时打扰他们。
Whenever she called her parents or other relatives, she always had to think about the time difference so that she wouldn't wake someone up or call when she knew they were in church.
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6. 他的出勤记录时好时差。
His attendance record was spotty.
《柯林斯英汉双解大词典》
7. 克里斯在走向房子时差点死在了泥流中。
Stepping toward the house, Kris nearly killed himself in the mud.
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8. 完全没有时差。
No jet leg at all.
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9. 凯瑟琳喜爱脸书的另外一点就是,她向家人提供自己的最新动态时不用考虑时差。
Another thing Katherine loved about Facebook was that she didn't have to think about time zones when updating family.