释义
not aware of or using the latest ideas or techniques; out of date
落后于时代；过时，老式。
双语例句
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Her suit is behind The Times.
她的这套衣服过时了。
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Her ideas are behind The Times.
她的想法是落伍了。
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His ideas are behind The Times.
他的思想落后于时代。
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You are left behind the times.
你被时代甩在后面。
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He''s behind the times.
他落伍了/跟不上时代了。
近义词
on its last legs