释义
at a distance within which someone may be called to; within earshot.
在招呼得到的地方；在听得见的地方。
双语例句
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When we came within hail, one of the four natives who were present advanced to receive us, and began to shout most vehemently, wishing to direct us where to land.
当我们走过去向他们打招呼时，四个土著中的一个人快速向我们迎来，非常热切地向我们喊叫，表示愿意指点我们登陆的地方。