1N-COUNT 试用;试验 If you give something a tryout, you try it or test it to see how useful it is. 试用;试验
The recycling scheme gets its first try-out in rural Dorset.
这些再循环方案在多塞特郡的农村地区首先试用。
2N-COUNT (争取入队资格的)角逐赛,选拔赛;(争取角色的)试演 If you are given a tryout for a sports team or an acting role, you compete or you perform a test in an attempt to be chosen. (争取入队资格的)角逐赛,选拔赛;(争取角色的)试演
…tryouts for the U.S. junior national athletics team.