此內容目前僅提供英文版本。
頁面載入中…
此內容目前僅提供英文版本。
正在檢查課程權限…
To give a direction, use the base verb. Do not add I, you or -s.
Turn left. · Go straight. · Cross the street.
Don't + base verb
Put Don't before the verb to say what not to do.
Don't cross here. · Don't turn left.