in any case = 无论如何,不管怎样
1.In any case, you'll need to be at the station by nine. 无论如何你都要在九点钟前赶到车站。
2.And in any case, as the kept telling herself, it was all probably a misunderstanding, there was surely nothing to it. 她不停地对自己说，不管怎样，很可能是一声误会，肯定没有什么大不了的。
3. In any case he can not give up it.
他无论如何不会放弃它。
4.In any case you must arrive there on time. 无论如何你必须按时到达那里。
"In any case, in the sequence of converting the design into reality such decision must be made by someone."
无论怎样，在安排把该设计变成现实的过程中，总要有人做出这样的决定。
anyway = 不管怎样
http://dict.cn/search/?q=anyway"Anyway, you and I cannot crystal-ball it from here."
不管怎么说，你我都无法预测此事。
"He know it's inconvenient, but he want to go anyway."
他知道很不方便，但是他无论如何想要去。
She told me to do the job anyway I wanted.
她告诉我用我喜欢的任何方式做那项工作。
"I wasn't claiming that Bob was a world-class sprinter, but he could show his heels to you anyway."
我并非声称鲍勃是一个世界级的短跑运动员，但不管怎样，他会把你远远甩在后面的。
at least = if nothing else = 至少
http://dict.cn/search/?q=at+leastIt's all washed up anyway.不管怎样全完了
"As far as I'm concerned, that's not enough vacation. We should get at least three weeks."
就我而言，两周假期还不够。我们至少应该有三周假期。
At the Health Farm they guarantee to take off at least 5 kilos in one course of treatment.
在康乐园他们保证用一个疗程至少减五公斤的体重
I don't think that's important. At least planes have the best safety records.
我觉得那并不重要。至少飞机的安全飞行纪录还不错。
Somebody has finally bought one of my paintings—at least I've broken my duck!
终于有人购买了我的一幅画——我已至少突破了零的纪录！
在任何情况下 = under any circumstances