The air flow can be used to gain height but don't touch the fan.
可通过其气流来升高,但是不要触及它的风扇。
The crash happened shortly after take-off when the plane was unable to gain enough height to clear the mountains.
飞机起飞后不久就坠毁了,因为飞机无法上升到足够的高度飞越群山。
The recommended weight gain for a woman within the normal weight range for her height is 25 to 35 pounds.
对在正常体重范围内的女性建议的体重増加量根据身高是从25磅到35磅。
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