third class造句

1、With the American market hardly booming, a third class of firms has rushed to expand globally.
因美国市场几难扩展，一些三类律所也向全球市场奔去。

2、The third class is for ideas that are impossible because they violate the laws of physics.
第三类是那些违反物理定律的想法，因而不可能实现。

3、The P&G uses third class to mail free samples of soap.
P&G公司以三类邮件寄出免费肥皂样品。

4、The personnel of the third class have not trained the professional knowledge yet.
第三班的人员还没有进行专业知识培训。