根据所给汉语完成句子

1.他把自己暴露在烈日下.    

He        himself       the hot sun.

2.他饱经风吹雨打.    

He          all kinds of weather.

3.他不想向任何人显露他的恐惧与不安.  

He did not want to         his         and  to anyone.

4.土壤被洪水冲走,露出了光秃秃的岩石.  

The soil was                by the flood,       bare rocks..