decide的用法(decide in doing还是to do)

decide to do为正确表达法

例句

1.

When they decide to have a party they don't mess around.

他们决定搞聚会，便会迅速操办起来。

2.

Will you give me first refusal on the car, if you decide to sell it?

如果你决定出售这辆车，给我优先购买权好吗？

3.

If the Conservatives got in they might decide to change it.

如果保守党赢得选举，他们可能会决定改变这一现状。