Vocabulary＆Idioms

proof

1.The proof of the pudding is in the eating.只有通过体验才能判断事物的好坏

2.be living proof of sth./that （用行动或品格）证明...属实

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tell

1.as far as i can tell据我判断

2.it's hard to tell这很难说

3.tell its own tale/story不言自喻，不释自明

4.tell tales (about sth./on sb.)

5.there's no telling难以预料，无法知道

6.you can never tell谁也拿不准，很难说

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