🧩 词语组成解析
record
['rekɔd,ri'kɔ:d]
n. 记录，记载;档案，履历;唱片;最高纪录;
hop
[hɔp]
vi. 跳上[下];单足蹦跳;齐足（或双足）跳行;摘葎草花;
vt. 跃过;登上（飞机、汽车、火车等）;在…跳来跳去;加啤酒花于;
n. 跳舞;蹦跳;（棒球等的）弹跳;（非正式）舞会;
vt.& vi. 换来换去，不断更换;
🗣️ 情景例句
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
She refuses to make up her mind.
她拒绝下决心。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，