試用

Verb

 * 1) to try out something to see if it works
 * 2) to put someone on probation; to be on probation; to be probationary; to be probational
 * 1) to put someone on probation; to be on probation; to be probationary; to be probational

Noun

 * 1) trial (use)

Verb

 * 1) to try out something