middle reaches (of river); mediocre level
Meanings
2 senses · 6 examplesnoun
middle reaches (of a river); the section between upstream and downstream
Refers specifically to the middle section of a river's course, often characterized by wider channels and slower currents compared to upstream.
The middle reaches of the Yangtze River have a mild climate and fertile land.
We collected water samples in the middle reaches of the Yellow River for research.
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The middle reaches of this river have relatively gentle currents, suitable for shipping.
noun
middle level; mediocre standard; intermediate position (neither advanced nor backward)
Metaphorical usage derived from the river geography term. Often used in educational or professional contexts to describe average performance or ranking. Can carry a slightly negative connotation when used with '甘居' (content to stay).
His grades in class have consistently remained at a middle level.
We must strive to be upstream and not be content to stay in the middle.
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This company's performance has been hovering at the industry average and urgently needs a breakthrough.