Câu ví dụ
- If you are concerned send an email to the wrong —thing has happened in the past— it is likely that you want to set the period of cancellation, at least 10 seconds, just to be sure.
Nếu bạn lo lắng về việc gửi sai email, có thể bạn muốn đặt khoảng thời gian hủy ít nhất 10 giây, để an toàn.