We have a mission to clean the classroom after lunch.
我們有一個任務是午餐後打掃教室。
Our team finished the mission before the bell rang.
我們小組在下課鐘響前完成了任務。
The teacher gave us a mission to make a safety poster.
老師給我們一個任務，要做一張安全海報。
In the game, I failed the last mission and tried again.
在遊戲裡，我失敗了最後一個任務，又再試一次。