中國常用成語300個:221 - 230

事半功倍more with less;half the work;twice the effect

事倍功半twice the effort for half the result

十拿九穩(wěn)very likely to happen;success within reach;extremely certain

十全十美to be completely perfect;flawless;to be perfect

實事求是to seek truth from facts;to be practical and realistic

世外桃源haven of peace;utopia

十之八九most likely (lit. in eight or nine cases out of ten)

手足情深brotherhood

熟能生巧skill comes from practice;with familiarity you learn the trick

數(shù)一數(shù)二one of the best;outstanding