能省的就省当用的还是得用: save what you can but use what you must
彼得用笛子吹奏了一支欢快的曲子: peter played a delightful melody on his flute
苟: Ⅰ形容词(随便) careless; heedless; indifferent; negligent 短语和例子不苟言笑 be discreet [serious] in speech and manner; 一丝不苟 be not the least bit negligentⅡ副词(仅仅) just; merely; barely 短语和例子苟全性命 barely m