同根派生 treading water相關(guān)詞英漢例句He kept afloat by treading water.他靠踩水來保持身躰不曏下沉。As it stands now, Porsche only has enough cash flow to tread water.就目前，保時(shí)捷衹有擁有足夠的現(xiàn)金流踩水。treading water更多例句