1. 觉得能胜任：feel bad about sth. 对某事感到难过 | feel equal to 觉得能胜任 | feel for 摸索着寻找 同情, 体谅

2. 感到有力气去做, 感到能胜任：feel strongly about 对...抱强硬态度 | feel up to 感到有力气去做, 感到能胜任 | feel equal to 感到有力气去做, 感到能胜任

3. 能胜任：be equal to 等于 | feel equal to 能胜任 | without equal 无人可比的

4. 有能力做：120.be equal to 同.......相等,与........平等 | 121.feel equal to 有能力做 | 122.as a matter of fact =in fact 事实上