养儿防老

Explanation: Raising his son to prepare for old age. Also refers to raising children to prevent the elderly dependent. 　　Usage: -Linked; as object, attribute; often used in conjunction with a rainy day 　　Source: Chen Yuan Liang Song "is a matter Lam Kwong Kee" raise children to their retirement, a rainy day. " 　　Examples: ~ The concept should be changed. Thesaurus:  be ever prepared, Store is no sore., like a dog threatening other people on the strength of its master’ s power, prevent, throw one's weight about, Rainy day, Device 2 is not deficient, make providence, The idea that day, used for one day, Support troops for a thousand days in the moment, count on one's cards, in case (of) contingency, prepared for any eventuality, peradventure, because of the possibility of sth happening, casualness, economise, for caution's sake Antonym Group:   dig a well when thirsty, not dig a well until one thirsty— — not make timely preparations, before battle begins hone, Before battle begins Polish, Surprise, help a joint cause Wish watch, do stb.when people are off guard, Regret of the Mo and, Patients to call heaven, unaware? unprepared, take sb. unawares, The enemy is unprepared, repair a leak in mid-stream, Ji lei Less Their ears, sudden; as sudden as lightening; sudden peal of thunder leaves no time for covering ears