單詞:
1.shoal 魚群
表示魚群的量詞是 school:a school of goldfish in the pool.池塘里一群金魚。
2.chirp 擬聲詞,吱喳而鳴; squeak 發吱吱聲
3.collision n.碰撞 沖突
The fierce collision in Syria had suffered a lot of citizens.
發生在利比亞境內的武裝沖突使許多居民遭罪受苦。
4.copy A onto B 模仿/復制A,應用到B物體上。
People copied the feature of bat's sonar system onto radar.
人們把蝙蝠的聲納系統應用到了雷達上。