do sth regarded as a favour without patting trouble to oneself a friendly gesture without extra cost to oneself a favour done at little cost
a favour done at little cost
順水推舟用英文怎麼說
順水條用英文怎麼說
順水漂流用英文怎麼說
順彙用英文怎麼說
順河迴族區用英文怎麼說
英語詞典收錄了最新的漢英詞典和英漢詞典，總共有200多萬個詞條，詞庫仍在不斷更新中。
