到明年夏天，他们在那间公寓住的时间甚至不到两年。
By next summer, they won't have been living in that apartment for even two years.
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won't英 /wəʊnt/|美 /woʊnt/
been英 /biːn/|美 /bɪn/
living英 /ˈlɪvɪŋ/|美 /ˈlɪvɪŋ/
解释
won't have been living 是将来完成进行时否定式的缩合形式（won't = will not），由 won't + have been + 现在分词构成，否定动作至将来时间点的持续时长。
By next summer, they won't have been living in that apartment for even two years.
won't have been living 是将来完成进行时否定式的缩合形式（won't = will not），由 won't + have been + 现在分词构成，否定动作至将来时间点的持续时长。