user actions的用法和樣例：
例句
- Launch assistive technologies at login time by associating a user action with an assistive technology application.
登錄時(shí)啟動(dòng)輔助技術(shù)，聯(lián)接用戶(hù)動(dòng)作和輔助技術(shù)應用程序。 - It emulates user actions to ensure that execution paths operate correctly and the appropriate responses are returned for the given requests.
它模擬用戶(hù)動(dòng)作來(lái)保證執行路徑操作正確，并對給定的請求給出合適的反應。
