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第68页

信息发布者：

does

sign

means

can't

smoke

can't

take

juice

into

shop

are

eating

some

noodles

restaurant

sign

does

mean

means

eat

drink

are

reading

smoking

smoke

We should know more about the signs. The sign on the right means we can't

eat or drink. We can see it in the library. We should obey the rule because there

are some other people in the library. We can eat and drink in the restaurant.