Opfor
abbr. opposition force 反对力量
🗣️ 情景例句
Take them upstairs, Susan.
带他们上楼去， Susan。
He phoned to cancel the meeting.
他打电话来取消会议。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。