nuts and bolts

• n. 具体细节；基本要点，最基础的部分

英英释义

Noun:

1. detailed practical information about how something works or how something can be accomplished

例句

用作名词 (n.)

1. You can't propose lofty goals without specifying the nuts and bolts of how they are to be achieved.
   你不能只提议高远的目标而不明确指出如何达成的具体细节。

词汇搭配

• nuts and bolts 具体细节