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第168页

信息发布者：

Start/Begin

much/good

hard/difficult

confident

reasons

time

ways/tips

experienced

suits

difference

operation

trained

/has trained

Blind

adult

coaches

achieving

introduction

meaningful

to improve

not to talk

necessary for us to for at least half

an hour

It's very difficult/hard for me to learn

without the help of

really careless of you to make so

many mistakes

In their daily lives

save their pocket money

donate it to

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