that is what friends are for请分析下语法,

that is what friends are for请分析下语法, --Thank you for giving me your advice.--My pleasure.That is what friends are for.翻译：That is what friends are for. I wonder (that what if) he is getting along well with his friends 填哪个 That's what good friends are about. What is your friends going ?还是are? what is that? what shit is that? haha what is that what good is that? What coler is that 分析一下这个句子What worries parents most is that their children won't make new friends. what is important is that that's what friends are for 的中文意思 that's what friends 中文什么意思?准确点~ What is that in ( )English? 翻译what is that for? What the hell is that? What is that girl's______?