1. in/out of condition(=thoroughly healthy or fit/not fit) 健康状况好/不好.

in good (bad) condition 处于良好(坏)状态

2. confess(to)(=admit a fault,crime,or sth.wrong)承认, 供认;

confess to a crime 承认罪行.

3. confide in (=to talk freely to sb. about one’s secret) 对…讲真心话, 依赖

4. in confidence 推心置腹地;

with confidence 满怀信心地;

have confidence in 对…有信心

5. confidence in sb. / sth. 对…的信赖