Cathodic (sacrificial) protection

cathodic

[计] 阴极的\\n[医] 阴极的, 负极的

protection [prə'tɛkʃən]

n. 保护;护照;[经]保护贸易制，保护政策;（向歹徒缴纳的）保护费;

protect保护，防止+ion表名词 → 保护

But personally I believe a business letter should end with Very truly yours, not Sincerely.

还行，乔治。但是我个人相信一封商业信函应该以“敬上”结尾，而不是“谨启”。

That's more like it!

这才像话嘛！

What about heart? Heart is what makes you love other people. You can love your friend, even though you don't agree with everything she or he says. So when you listen to someone, you should listen with complete attention, and with complete respect for

那么“心”字的意思是什么呢？“心”是指对别人的爱心。你能爱你的朋友，即使你并不同意他们所说的每一件事情。因此，当你听某人说话时，你要一心一意地听，对别人完全尊重。