1.be confident of 有信心；confidential 机密的

2.confine…to… 把…限制在某范围内

3.confirm sb. In 使某人更坚定(信念等)

4.conform to(=be in agreement with，comply with)符合，遵照，遵守;

1)obey 服从;

2)observe;

3)comply with 照…办;

4)keep to 遵 循 ;

5)abide by 服 从 ;

6)stick to 按..做

5.be confronted with(=be brought face to face with) 面对，面临