The idiom “man in the street” in Paragraph 3 means _____.
an average person
举一反三
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"Conception" in Paragraph 3 means the introduction of some concepts.
- 1
The idiom “drop in a bucket” means __________ .
- 2
In Paragraph 3, “gain comes without pain” probably means ______.
- 3
Which idiom means to tell someone
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The idiom “ 白驹过隙 ” means to run at a high speed.