a no-brainer

含义

a decision or choice that is very easy

极容易作出的决定或选择.

例句

1. 1The job pays more and it's closer to home, so accepting it was a no-brainer.
2. 2Free breakfast with the room? That's a no-brainer.
3. 3With a train that's both cheaper and faster, choosing it over the car is a no-brainer.
4. 4For most working parents, a free after-school club is a no-brainer.
5. 5Is switching to the cheaper phone deal a no-brainer, or is there a catch?

语法

可数名词，通常加 a，用在 be 或 seem 之后。no-brainer 中的连字符要保留。

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