disk
n. 磁盤

enter
V. 走進，進入；參加

essay
n. 短文，散文，小品文

forth
ad. 向前；向外，往外

hardware
n. 硬件（計算機的機械及電子部件）

icon
n. 圖標

menu
n. 菜單；飯菜，菜肴

mouse
v. 鼠標；老鼠

operate
v. 操作

press
v. 壓，撳，按

printer
n. 打印機

processor
n. 處理器

screen
n. 屏；屏幕

select
v. 選擇；挑選

stuck
a. 不能動，不能繼續做某事

switch (on/off)
n. 開關；轉換
v. 轉換，開，關

system
n. 系統，體系；制度

typewriter
n. 打字機

whatever
a. & pron.無論什么

check sth. out
檢查某事物（是否真實、安全等）

and so forth
等等（表示列舉未盡）

that is
亦即，也就是說

there you are
事情辦到了；目的達到了

make a mistake
犯錯誤

I'll tell you what
你聽我說

get on with
繼續做某事

Merry Learning

Challenge to Think

When the bus I was waiting for finally arrived, the woman in front of me handed the driver a transfer (轉乘票). "Lady," he said, "this transfer is from yesterday."
"That tells you how long I've been waiting for this bus," she replied.