try out
 試驗,試用
 try out
      v 1: put to the test, as for its quality, or give experimental
           use to; "This approach has been tried with good
           results"; "Test this recipe" [syn: test, prove, try,
            examine, essay]
      2: try something new, as in order to gain experience; "Students
         experiment sexually"; "The composer experimented with a
         new style" [syn: experiment]
      3: perform in order to get a role; "She auditioned for a role
         on Broadway" [syn: audition]
      4: take a sample of; "Try these new crackers"; "Sample the
         regional dishes" [syn: sample, try, taste]