常見介系詞的to，在動詞後特別注意喔！(加動名詞)

以下動詞片語中的to 是介系詞的to而非不定詞中的to,
所以後面要加動名詞(-ing)而非動詞原形(V)

1.be accustomed to (習慣於)
2. in addition to (除...之外(還))
3. be committed to (忠誠的)
4. be devoted to (專心致力於)
5. look forward to (期待)
6. object to (反對)
7. be opposed to (反對)
8. be used to (習慣於)