Raymark
雷达信标，雷达指向标
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
I've made a reservation at the hotel you used last time.
我已预订了你上次住过的旅馆。
John seldom gets together with his friends.
约翰很少与朋友聚在一起。