1 to continue

2 to go on

3 to last

1 to neglect

2 to overlook

3 to ignore

1 strategy

1 to attack

2 to accuse

3 to study

1 to besiege (a town)

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. use sb's spear to attack his shield (idiom, derived from Han Feizi 韓非子|韩非子); turning a weapon against its owner

2 fig. to attack an opponent using his own devices

3 hoist with his own petard

1 to catch an enemy off guard with a surprise attack (idiom, from Sunzi's "The Art of War" 孫子兵法|孙子兵法[Sūn zǐ Bīng fǎ])

1 weather permitting (idiom)

1 to stand on tiptoe and crane one's neck (idiom); fig. to yearn for sth