每日五个英文单词（第9天）

1. 耳机： earphone headphone  headset

蓝牙耳机：bluetooth headset

2. 耳机线：earphone cord  earphone line

headset line

headphone cord

headphone cables

3. 标准配件：立体声双边耳机线、单边耳机线、充电器、说明书、包装盒。

Standard accessories: stereo bilateral headset line, unilateral headphone line, charger, specifications, packing boxes. 

标配：双电池，一个充电器，一个耳机，数据线等。

Accessory: Two batteries one charger, One earphone, One USB cable. 

4.如果校内无法找份工作勤工俭学，你就到校外去找。

If you can't get a work—study job,  you should look for a job off-campus. 

勤工俭学：work-study program

part-work and part-study system

5. post-it notes 便利贴