旅行结束时他们会游历过六个国家了。
They will have visited six countries by the end of their trip.
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Will英 /wɪl/|美 /wɪl/
visited英 /ˈvɪzɪtɪd/|美 /ˈvɪzɪtɪd/
解释
"will have visited" 是将来完成时：will + have + 过去分词 visited，说明到旅行结束这个未来时间点，累积访问量将达六个。
They will have visited six countries by the end of their trip.
"will have visited" 是将来完成时：will + have + 过去分词 visited，说明到旅行结束这个未来时间点，累积访问量将达六个。