1.*你如果有问题就告诉我，把它说出来一吐为快吧。

2.*他们提出了3项理论。

3.*他总是信守承诺。

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1. If you have any problem, just tell me frankly.

2. They have proposed 3 theories

3. He always keeps his word.

1. If you have any qestion just tell me frankly.

2. They have proposed 3 theorie

3. He always keephis word.

1. If you have any problem, just tell me frankly.

2. They have proposed 3 theories

3. He always keeps his word.