role-transform的用法和樣例：
例句
- Role switching involves transferring the principal role to the mirror server.
角色切換涉及將主體角色轉換給鏡像服務(wù)器的操作。 - When on international duty, Rooney seemed to struggle to switch from that understudy's role and become the rampaging force of nature he was as a teenager.
大國家隊的時(shí)候，魯尼看上去很難從配角的角色轉換過(guò)來(lái)回到自己以前的那種風(fēng)格。
