How does the giraffe in the zoo usually sleep?
动物园里的长颈鹿通常怎么睡觉？
They usually sleep standing up.
它们通常站着睡觉。
I usually sleep late on Sunday.
我通常在星期天睡懒觉。
I usually sleep late on Saturdays.
我星期六通常晚起。
I know you can not usually sleep with the light on.
我知道你平时开灯睡不着。
On the weeekends, I usually sleep until ten o'clock.
到了周末，我通常一觉睡到十点钟。
I usually sleep indoors, but I slept outdoors last summer.
我通常是在屋里睡觉，但去年夏天我是在屋外睡的。
When the Whites go on holiday, they usually sleep in a tent.
怀特一家外出度假时，通常睡在帐篷里。
Well, I'm busy on weekdays, so on weekends I usually sleep late.
嗯，因为我在周间很忙，所以周末我通常都起得很晚。
I usually sleep until seven o 'clock in the morning on weekends.
在周末我通常睡到早晨七点钟。
Koalas usually sleep during the day, but get up and eat leaves at night.
考拉通常白天睡觉，但晚上却起来吃叶子。
I haven'tactually pulled down my bed yet, I usually sleep right here at thedesk.
到目前为止，我还没有真正把床放下来使用过，通常我都睡在桌子旁。
I'm eating the same things I always eat and I usually sleep eight hours a night.
我吃的东西一直是一样的而且一天也能保证八小时睡眠。
If you usually sleep in a warmer environment, you should consider cooling down your sleeping environment.
如果你通常睡在一个较暖的环境下，你应该考虑给你的睡眠环境降温。
US researchers studied the brain activity of rats kept awake during the day - the time they would usually sleep.
美国的研究人员进行了一项实验，他们让一种习惯昼伏夜出的小老鼠白天不睡觉，以此来研究它们大脑的活动情况。
He pointed out that as people age and their risk of Alzheimer's increases, they usually sleep for shorter periods.
他指出，随年龄增长，人们得老年痴呆症的危险增加，通常此时他们睡觉时间变短。
Research has shown that men usually sleep on the right side of the bed. Even in their sleep they have to be right.
研究表明，男人通常睡在床的右边。他们连睡眠都是无出其右的。
Men tend to notice these lines on the forehead since they usually sleep with the face pressed face down on the pillow.
那些喜欢趴着睡觉的男士，则会发现前额出现皱纹。
Studies have suggested that people who usually sleep less than five hours a night have an increased risk of having or developing diabetes.
研究表明，晚上睡眠时间经常不足五个小时的人群患糖尿病的比例更大、几率更高。
Studies shave suggested that people who usually sleep less than five hours a night have an increased risk of having or developing diabetes.
研究表明，晚上睡眠时间经常不足五个小时的人群患糖尿病的比例更大、几率更高。
When you are reading this, you might say you usually get six hours of sleep and feel just fine.
当你读这篇文章的时候，你可能会说你通常只睡6个小时还感觉良好。
People who have a greater sense of purpose usually have better physical and mental health, which in turn explains their higher-quality sleep.
目标感更强的人通常身心更加健康，这反过来解释了他们睡眠质量更高的原因。
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