At the height of 8,000 meters, there is only 30% O₂ and the human body can only stand this height for a few days, so it is dangerous for humans to climb higher.
在8000米的高度,只有30%的氧气,人体只能处于这个高度仅几天,所以人类再往上爬是危险的。
The greatness o a people is no more determined by their number than the greatness of a man is determined by his height.
一个民族的伟大不取决于其人口的多少,正如一个人的伟大不决定于他的身高。
At the height of the d. o. t-c. o. m bubble, we solicited online donations at $5 a piece.
在网络泡沫达到至高点时,我们曾在网上以一次5美元为单位要求获得捐款。
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