to是介词时后接名词、代词或-ing形式作宾语.
常见的to作介词的短语:
pay attention to注意到;
look up to尊敬,看得起;
look forward to盼望,期待着;
belong to属于;
refer to指,参考,提及;
be/get used to习惯于;
object to反对;
do wrong to冤枉;
hold on to抓住不放;
be suited to适应于;
point to指向;
stick to坚持(理论);
lead to导致;通向.