雅思口语天天练：实用成语　　love me,love my dog爱屋及乌; 　　a slow sparrow should make an early start笨鸟先飞; 　　once on shore,one prays no more好了伤疤忘了疼; 　　one is never too old to learn活到老学到老; 　　be down-to-earth脚踏实地; 　　May all your wish come true心想事成