except on the condition that
I won't go unless you want me to
except when
We swim every day unless it's very cold
[Middle English unlesse, alteration of onlesse, from on on1 + lesse less1]
| 单词 | unless |
| 释义 | unless |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。