1)Whoever violates the disciplines should be criticized.
谁犯了纪律，谁就应该受到批评。
2)Come to my office and have a talk with me whenever you are free.
你什么时候有空，就什么时候到我办公室来谈一谈。
3)Wherever severe oppression existed, there would be revolution.
哪里有残酷的压迫，哪里就有革命。
4)You may borrow whichever novel in my bookcase you like best.
我书架上的小说你最爱哪一本，你就可以借哪一本。