生效，起作用，适合（某事）

1. to be effective, to take effect, to be good (for)

Godan verb with 'ku' ending intransitive verb

运作良好，运行顺畅

2. to work, to function well

intransitive verb Godan verb with 'ku' ending

能够（做、使用等），能够

3. to be possible (to do, use, etc.), to be able to

Godan verb with 'ku' ending intransitive verb

品尝（酒精饮料），试喝

4. to taste (alcohol), to try

transitive verb Godan verb with 'ku' ending