重點講解：
1. What's the matter?
常用口語，表示怎么了？出什么事了？
eg. Carole, what's the matter? You don't seem happy.
卡蘿爾，出什么事了？你好像不開心。
eg. What's the matter with your office?.
你們部門出什么事了嗎？
2. flash drive
閃存盤；
eg. This flash drive contains a kill code.
這個閃盤里有毀滅指令。
eg. The flash drive includes at least one flash memory chip operable to store files transferred from the computing device.
閃存驅動器包含至少一個閃存芯片,可用于存儲電腦內的文件。
3. light up
現出吃驚的神情；露出喜色；
eg. Sue's face lit up with surprise.
她一臉驚詫。
eg. You should see his eyes light up when he talks about home.
你真該看看他談到家的時候眼睛放光的模樣。