to doing是什么意思？

我们在英语学习的过程中，常常会遇到to doing或to do的动词短语，前者是介词，介词之后，可以接:名词、代词或动名词(V-ing) ；后者是动词不定时，区分二者很重要，语法填空题目也常考这样的题型。为了区分二者，我把常出现to为介词的短语列举如下:
1，be adjusted to doing sth=be applied to doing sth./be adapted to/适应做某事
2,see to doing sth 负责做某事
3 stick to doing sth坚持做某事
4，get down to doing sth着手做某事5，5，be/get/becom used to doing sth 习惯于做某事
6，be related to doing sth与做某事…有关系=be connected to doing sth
7，be addicted to doing sth沉溺于做某事;对做某事…上瘾
8，be opposed to doing sth=object to doing sth 反对做某事
9，devote oneself to doing sth献身于做某事;专心于做某事=be devoted to doing
10，be admitted to 被…录取;准进入
11，be reduced to 沦为=reduce…to…使…沦为
12，be attached to附属于;喜欢;依恋
13，be known to 为…所知
14，be /get married to 和…结婚
15，be sentenced to被判处
16，be exposed to 暴露于;遭受
17，be compared to 被比喻成
18，be engaged to 与…订婚
19，lead to 导致，通往
20，put one’s mind to全神贯注于(=fix one's eyes on=concentrate on)
21，look forward to doing sth盼望做某事
22，pay attention to doing sth 注意做某事
23，attend to 专心;注意;照料
23，see to 负责;注意
24，contribute to对…作贡献;有助于=make contributions to对…作贡献
25，reply to 回答
26，add ...to 把...加到
27，add up to 加起来总和是
28，in addition to除…之外
29，turn to转向;求助于
30，look up to 尊敬
31，belong to 属于
32，respond to 回答;对…作出回应
33，prefer doing… to doing…与做某事相比更喜欢做
34，set an example to 给…树立榜样
35，refer to 谈到;参考;查阅
36，agree to sth. 同意某事(比较:agree to do sth. 同意做某事)
37，join…to…把…和…连接起来
38，show honor to向…表示敬意
39，put an end to(bring… to an end) 结束
40，set fire to 放火烧……
41，drink (a toast) to 为……干杯

扩展阅读：prefer to do rather than ... a solution to doing ... to do和to doing的区别 ... to doing 是动词不定式吗 ... to be doing是主动吗 ... be used to doing ... to do sth 短语归纳 ... try to do和 try doing ... to do 做后置定语 ...