常見(jiàn)例句雙語(yǔ)例句But the tail should not be constantly carried above the level of the back or hang limp.但是尾巴的高度不應(yīng)該經(jīng)常超過(guò)背的水平線或者垂掛時(shí)松弱無(wú)力。 返回 back level hang