Please do not open the windows frequently and try to control the open times.
请不要频繁开关门，尽量控制开关门的次数。
The northbound lane should remain open at most times.
大部分时间北行方向的车道应该保持通畅。
Do action (open chat window, read mail message, and so on) five times.
做5次动作(打开聊天窗口、读取邮件消息等)。
They grew three times faster than the countries that did not open their markets.
他们的增长速度是那些没有打开市场的国家的3倍。
Extraordinary times such as this open extraordinary opportunities for change.
现在这个不平凡的时代有呼唤着改变的机会。
Stroke the valve open and closed several times, with no line pressure.
在没有任何管道压力状态下开启和关闭阀门几次。
Open the right hand door only. Keep the left hand door closed at all times.
只能打开右侧车门，并保持左侧车门全程处于关闭状态。
Open the right hand door only. Keep the left hand door closed at all times.
只能打开右侧车门，并保持左侧车门全程处于关闭状态。
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