说服力的英文：
persuasion
salesmanship
stringency

参考例句：

The lecture is convincing .
这演讲很有说服力。

A compelling example is that of Koreans in Japan.
一个极有说服力的例子就是在日本的朝鲜人。

The results, in the eighteenth century, were inconclusive
其结果，在十八世纪内，也是没有说服力的。

A compelling example is that of Koreans in Japan
一个极有说服力的例子就是在日本的朝鲜人。

Their gee - whiz,faux - naif comportment is not always convincing(Madison Bell)
他们耸人听闻的，假纯朴的表现并不总是有说服力的(麦迪逊·贝尔)

This article is full of authorities.
这篇文章很有说服力。

Silence is more eloquent than words
沈默是更有说服力的言词

Silence is more eloquent than words.
沈默是更有说服力的言词。

A mighty orator;a mighty blow.
极具说服力的演说家;猛击

He argues convincingly.
他的辩解很有说服力.

persuasion是什么意思：
n. 说服（力）；信念；派别

His persuasiveness was equal to hers.
他的好口才并不亚于她。

the persuasiveness of his argument.
他的论据的说服力。

He lessoned us in the art of persuasion.
他将说服人的技巧教给我们。

salesmanship是什么意思：
n. 推销术;说服力

It's performing an amazing feat of salesmanship.
在充当推销员方面展现了令人吃惊的高超技艺。

Learning the skills of salesmanship takes time and effort
学习推销技术要花时间，花力气。

Salesmanship and advertising are activities in which Americans excel.
推销术和广告术是美国人的拿手好戏。

stringency是什么意思：
n. 迫切,银根紧,严格,严厉,说服力

Bankers say financial stringency constitutes a serious threat to the country
银行家们说经济紧缩对国家构成了严重的威胁。