问题描述：
求助英语句子结构分析和理解!
Helicopters take off straight into the air.They can land just about anywhere.请问在这个句子中,just about在这的用法和意思?
Helicopters take off straight into the air.They can land just about anywhere.请问在这个句子中,just about在这的用法和意思?
问题解答：
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