这是时差反应和旅行疲惫的结果.

C. This is the result of jet lag and travel fatigue.

我每次从日本旅行到美国时,都有时差反应.

I get jet lag whenever I travel to Japan from the US.

我每次从日本旅行到美国时，都有时差反应。

I get jet lag whenever I travel to Japan from the US .

时差反应是每个国际旅行者可能遇到的问题。

The problem of Jet lag is one every international traveler comes across at some time.

如果你在飞行途中喝醉了的话,你的时差反应会比你到达后还要恶劣.

If you get drunk during the flight your jet lag will be worse when you arrive.

此外，你的飞行途中跨过的时区越多，时差反应越明显。

And the more time zones you cross during your flight, the more jet lag you're likely to experience.

一些研究表明，部分癌症风险增加、认知能力下降，与慢性时差反应有关联。所谓慢些时差反应是指在极端时间内至少 跨越了一周的时区所产生的反应。

And some studies have linked chronic jet lag (jumping time zones on at least a weekly basis) to increased risk of some cancers and quicker cognitive decline.

多喝水可以帮助减轻时差反应。

Drinking plenty of water can help reduce jetlag.

他小睡了一会儿来对抗时差反应。

He took a nap to combat jetlag.

她从纽约飞到东京后感到时差反应。

She felt jetlag after traveling from New York to Tokyo.