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1·Welcome to our shop. Can I hepl you, Sir?

欢迎光临。先生，您买点儿什么？

2·Tell man he is brave, and you hepl him to become so.

当你赞扬一个人勇敢时，他就真可能成为一个勇敢的人。

3·We set up linear and nonlinear detection methods and algorithms in order to hepl clinic doctors diagnose VT and VF.

进而我们建立相应的线性和非线性的检测方法与算法，以帮助临床医生分析和诊断心率过速和心室纤颤。