enigmas

1.Hieratic life and writing experience best answer his enigma of renouncing the family.

他后半生苦行僧生活及弘法著述活动,应是他出家好答案。

2.It is an enigma to me.

它对我来说是个迷。

3.Russia is a riddle wrapped in a mystery inside an enigma.

俄罗斯是包藏在一个闷葫芦里面神秘物体。