Undergrounder
n. 在地面下工作的人, 秘密组织成员, 地下铁道乘客
🗣️ 情景例句
Keep your eyes on the road.
专心开车。
She felt very awkward about the unpleasant situation.
她因不愉快的场面而感到十分困窘。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长