简明英汉词典

unless
[En5les, Qn5les]
conj.
如果不, 除非

美国传统词典[双解]

unless
un.less
AHD:[?n-lμs“]
D.J.[(n6les]
K.K.[(n6lWs]
conj.(连接词)
Except on the condition that; except under the circumstances that:
除了:除了在…的条件下:除了在…的情形下:
“Exceptional talent does not always win its reward unless favored by exceptional circumstances”(Mary Elizabeth Braddon)
“除非得到特殊的情况的护佑,否则有特殊才能的人并不总能赢得对其才能的回报”(玛丽·伊丽莎白·布雷登)
prep.(介词)
Except for; except.
除了;…除外

语源

(1)

Middle English unlesse
中古英语 unlesse

(2)

alteration influenced by un- [not]
受 un-的影响 [不]

(3)

of onlesse
onlesse的变化

(4)

on [on] * see on
on [在…上面] *参见 on

(5)

lesse [less] * see less
lesse [更少的] *参见 less

现代英汉词典

unless
[Qn5les]
conj.
除非;如果不
My baby sister never cries unless she is hungry.
我刚出生的妹妹除非饿了,她是从来不哭的。
I shall go there tomorrow unless I'm too busy.
如果我不太忙,明天将到那儿去。
Unless you go at once you will be late.
如果你不马上走,就会迟到的。

现代英汉综合大辞典

unless
[En5les, Qn5les]
conj.
如果不; 要是不; 除非
Unless he studies hard, he will never pass the examination.
他如果不努力学习, 就永远不能考及格。
I shall go unless it rains.
如果不下雨我就去。
This baby seldom cries unless he is tired.
这个婴儿除非在疲倦时很少哭。

词性变化

unless
[En5les, Qn5les]
prep.
(=except)除非; 除...之外
Nothing will come out of it unless disaster.
这种事除非引起灾祸之外不会有什么结果。

习惯用语

unless and until
直到...才(=until)

用法词典

unless
un- + less

[七国语言]英汉公共大词典

unless
除非

美国传统词典

unless
un.less
AHD:[?n-lμs“]
D.J.[(n6les]
K.K.[(n6lWs]
conj.
Except on the condition that; except under the circumstances that:
“Exceptional talent does not always win its reward unless favored by exceptional circumstances”(Mary Elizabeth Braddon)
prep.
Except for; except.

语源

(1)

Middle English unlesse

(2)

alteration influenced by un- [not]

(3)

of onlesse

(4)

on [on] * see on

(5)

lesse [less] * see less

英汉航空大词典

unless
n.除非

英汉化学大词典

unless
除非,如果不;prep.除...之外

英汉计算机大词典

unless
除非(如果不);prep.除...之外

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