立彬の日本語
相关词汇(0)
一進一退， いっしんいったい
1. now advancing and now retreating, ebb and flow, seesawing, taking alternately favorable and unfavorable turns
时进时退，涨落起伏，摇摆不定，时而顺境时而逆境
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tbd
@ 四字熟語， ４字熟語， よじじゅくご
1. four-character compound word (esp. idiomatic)
四字复合词(尤指成语)
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