So the WHO has decided to play it by ear, and given the unpredictability of flu, this is probably not a bad thing.
因此，世卫组织已经决定让出发言权。因为流感的标准存在不确定性，所以这样做或许也不是一件坏事。
Travel could be on the agenda for you this month, but you'll have to play things by ear .
本月，旅游计划将会提上日程，但你要注意获取信息。
Either you are a classical player, a play-by-ear hobbyist, or a absolute beginner, this course is for you.
无论你是一个古典音乐演奏家，靠听力的钢琴爱好者，或者初学者，这课程都是为你而设的。
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