这里的metric怎么理解呢A metric and a value that engineering can design against

这里的metric怎么理解呢A metric and a value that engineering can design against “The only metric you should use is that you tried.”这句话有语法错误吗?“The only metric you should use is that you tried.”中metric不是形容词吗?为什么能放在这里呢?这句话怎么翻译? redistribute rip metric-type 1 metric 10 subnets 里metric 的值根据什么来确定redistribute ospf 1 metric 3 里的metric 的值又如何确定呢 Million metric ton的中文意思,等不等于megaton呢?126million metric ton是指多少呢? 这里的rather是什么意思?I owed the bank rather a lot of money a few years ago.不太明白,这里的rather怎么理解呢? Once_____ oxygen ,the brain dies .A:deprived of B:depriving ofC:having deprived of D:deprived该怎么选呢 还有这里的once怎么理解呢 EIGRP 的metric是多少 ospf中metric和cost值有什么区别,怎么求cost值和metric的值 英语翻译这里面的got怎么理解从语义和理解上面 如何理解呢?Thanks in advance. pitch a project 这里pitch怎么理解,为什么要用这个词呢? The company you work for a badly run.请问这里的you work for 怎么理解呢?有例句最好了~正常的语序应该怎么样的呢? you will enjoy your stay here.这句话怎么理解,这里的为什么是your呢?就是不明白这里为什么有your?怎么理解呢? a d-local α-doubling metric中的metric是什么意思啊 I’m hopeless at telling jokes.请问这里的be hopeless at怎么理解你呢? topic of the day (27/6)请问：这里的数字怎么理解呢? Do any of you want to come to a party tonight?请问这里的any of you 中文怎么理解呢?相同用法有例句最好了~ Novels are read for fun,so you want to read on without looking up all words in a dictionary这里的 read on 怎么理解呢? This is tough to get it as a new day for me意译为：每一天都是同样的美好tough在这里又怎么理解呢?