I.词语辨析：
1、with / by / in：均可解释为“用”，但有区别：
with：指用“工具”
e.g. Most of us write with our right hands
You can make some sentences with these words.
by：指用“方式、手段”
e.g. He makes a living by repairing bikes for passers-by.
This car is made by hand. (手工的）
She came here by bike, not by bus.
in：指用“材料”。e.g. in cash, in letters, in words…
e.g. He writes in ink while she writes in pencil.
We express ourselves in English words.
2、disturb / interrupt
