重點講解：
1. be associated with
（與…）相關的；相聯系的；
eg. Hell is traditionally associated with suffering.
地獄歷來與受苦聯系在一起+jD-hyFl3^1Pf9tKKT。
eg. Orange-blossom is associated with weddings.
看到橙花可以使人聯想到婚禮qIJ(pmTHsGB~RAMq*。
2. on average
平均起來；按平均值；
eg. On average, I spend 100 on books each month.
我平均每個月花在買書的錢有100元.K0y~3S18G。
eg. London has on average 7.6 hours of sunshine per day during May.
倫敦五月份每天平均有7.6小時日照時間J4mz9;my_#hXnQ0V。
3. turn on
打開（設備）；接通（…的供應）；
eg. Parents can programme the machine not to turn on at certain times.
父母可以設定這臺機器的程序，使它在特定時間段無法開啟8dx(U^Kv]W,i3iY。
eg. He forgot to turn on the radio and thus missed the program.
他忘了打開收音機，因此錯過了那個節目GNgi-m9^adX84*CYur+。
4. discharge from
允許…離開（醫院、軍隊）；
eg. I don't think you should discharge from hospital so early.
我認為你不應該這么早出院S9zTfw~M2A。
eg. The pupils were discharged from school.
小學生們放學了ORo|kXkA,2I39。