Topp
abbr. Terminal-Operated Production Program 终点站作业（如调车，装卸，搬运等）生产计划
🗣️ 情景例句
I'd like to live in the city,
我也喜欢住在城市，
Please call me before you come.
你来之前请打电话。
I'm afraid we haven't got any black shoes in that size at the moment.
恐怕此刻我们没有8号的黑色鞋了。