tie down
短语束缚 [法] 限制, 约束
词形变化
tied down
ties down
三单
ties down
tying down
tying down
现在分词
tied down
过去式
tied down
过去分词
释义与例句
v.
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1.
To constrain, or to confine within set limits.
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2.
To secure as if with a rope or hook.