1912年，泰坦尼克号首次航行时沉没。
人们旅行时穿宽松长裤、运动衫、平底鞋和各式休闲服装。
People wear slacks, sweaters, flat shoes, and all manner of casual attire for travel.
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.
人们的生活方式通常取决于那一代的生活习惯和流行时尚。
People's lifestyles are usually fixed by generational habits and fashions.
由于大多数应用程序的运行时间要持续数天或数周，队列很快就满了。
With run time for most applications lasting days or weeks, the queue fills up quickly.
乘客在结伴旅行时会感到舒适吗？
飞行员们发现它们在飞行时最有用。
我们在国外旅行时应该举止得体。
从西安到拉萨的飞行时间不到三个小时。
出国旅行时，有正确的官方文件是很重要的。
It's important that you have the correct official documents for traveling abroad.
一些人在海上旅行时喜欢用漂流瓶发送信息。
Some people enjoy sending out their messages in bottles when they travel on the sea.
在新加坡旅行时，很多时候你可以只说普通话。
When travelling in Singapore, you can simply speak Putonghua a lot of the time.
当IT正常运行时，员工的自信心就会增强。
When IT is operating as it should, employee self-confidence swells.
我在美术馆的不同房间里穿行时，见过他们几次。
I met them several times as I moved through the different rooms of the art museum.
旅行时要小心。
想一想你在旅行时可以帮助和回馈当地社区的方式。
Consider the ways that you can help the local community and give back while traveling.
如果是无限等待，那么运行时把它设置为最大超时值。
If it is waiting indefinitely, then it is set to the maximum timeout value at runtime.
在美国，周六晚上一直是家人一起看电视的流行时间。
In the U Saturday evenings have always been a popular time for families to watch television together.
当蜜蜂第一次飞行时，它会立刻释放出气味浓烈的胎粪。
When a honeybee takes its first flight, it immediately releases its strong-smelling meconium.
当行星绕太阳运行时，其轨道椭圆的主轴每次都会改变。
The main axis of the planet's orbital ellipse shifts each time when it goes around the sun.
在你开始旅行之前，我想给你讲一些旅行时的注意事项。
Before you start on your tour I'd just like to give you some information about things to look out for as you go.
重要的是要为旅行提前做准备，并在旅行时采取预防措施。
It's important to prepare for your trip in advance and to take precautions while you are travelling.
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