A：I’m pretty sure that Jim will turn out to be a good lawyer.
我敢肯定吉姆将来会成为一个好律师的。
B：How can you be so sure?
你怎么这么肯定?
A：He knows a lot about law and he’s eloquent, too.
他懂得很多法律知识，而且又能言善辩。