1 credit card

1 rechargeable card

2 to recharge a card

1 to stop

2 to block

3 (computing) (coll.) slow

4 (loanword) card

5 classifier: 张 zhāng

6 classifier: 片 piàn

7 truck (from "car")

8 calorie (abbr. for 卡路里[kǎ lù lǐ])

9 cassette

1 cartoon (loanword)

1 (of an employee) to clock on (or off)

2 to punch in (or out)

1 One key opens one lock.

2 There is a different solution for each problem. (idiom)