Richard, isn't that too much to ask of your mother?
Richard,那是不是太麻烦你母亲啦?
He should have a long spoon that sups with the devil.
跟坏人打交道,要特别小心。
After switching on powerful arc lights, they saw great stalagmites -- some of them over forty feet high -- rising up like tree-trunks to meet the stalactites suspended from the roof.