be engrossed in

• adj. 热中于(全神贯注于)

be engrossed in的用法和样例：

例句

用作形容词 (adj.)

1. They are zealous in the pursuit of fame and money.
   他们热中于追求名利。
2. In those days he was very gung ho for National Socialism.
   那时候他热中于国家社会主义。