begin to  开始做某事

　　I began to like Korean food, such as bulgogi and kimchi. 我开始喜欢上韩国料理了，比如说烤肉和泡菜。

　　Tom pulled her toward him and they began to kiss. 汤姆一把把她拉了过去，两人开始接吻。

　　I'd like to begin repairing it. 我要开始修理它了。

　　Does your son have any hobbies? 你儿子有什么爱好吗？

　　He's begun to collect stamps.  他开始喜欢上集邮了。