Safety program
[经] 安全计划
🧩 词语组成解析
🗣️ 情景例句
Good-bye, and thanks for bringing Gemma in.
再见，谢谢你们把Gemma送来。
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
He gets into the lift. It takes him down to the first floor.
他进入电梯。他乘电梯下到1楼。