1 precious stone

2 gem

3 classifier: 枚 méi

4 classifier: 颗 kē

1 firecracker

1 surname Shi

1 stone

2 classifier: 块 kuài

1 beryl

1 to kill two birds with one stone (idiom)

1 lit. the other mountain's stone can polish jade (idiom); to improve oneself by accepting criticism from outside

2 to borrow talent from abroad to develop the nation effectively

1 lit. to strike a stone with egg (idiom); to attempt the impossible

2 to invite disaster by overreaching oneself

1 lit. stolen scent, pilfered jade (idiom); philandering

2 secret illicit sex

1 like a hot knife through butter (idiom)

2 with irresistible force