with regards XXX 和 with regards to XXX 在用法或其他方面 有什么区别?

with (best) regards,致以问候,后面不加成分,用于信函结尾; with regard to(这里是with+名词regard)关心,He drives with regard to speed limits.他开车时注意速限 with regard(s) to 关于,短语.The company's position with regard to overtime is made clearly in the contracts.公司对于加班的立场已在合同中明确说明.