for keeps

This gold medal is yours for keeps.

这个金牌永远属于你。

He sucked hard for air to keep breathing.

他拼命吸气以维持呼吸。

That big building is a barn for keeping the grain.

那幢大房子是存粮食的谷仓。

Food subsidies are necessary for keeping down the price of dairy products and bread.

食品补制乳制品和面包的价格是必要的。

At last, the star-A stopped at a position where is very near its initial position. For a long time, both two stars are kept static (moveless).

最终停在它起动的位置近，就再也不动了，很长时间两颗星星都不动了。

Accordingly, furniture should be put firm, edges and corners is due the parergon such as a cotton-padded covering for keeping sth warm, in case the child is broken.

因此，家具要，角应有棉套等辅助装饰，以防孩子被砸伤。