词典释义：
释义
with your permission
如蒙许可；如果您同意
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with your leave, I will send him your address .如果您同意，我将把您的地址给他。
an apology for rude or unwelcome behaviour
（为粗鲁或讨厌行为）道歉
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she came in without so much as a by your leave .她未表示任何歉意就闯了进来。