难以理解的

(adjective) Incomprehensible; too obscure, bizarre, or complex to be understood.

例句

EXAMPLE: The fathomless theft committed by the wealthy young man, who certainly didn't need the money, was never discovered by his associates or by the police.

这个青年犯盗窃罪让人难以理解，他很富有，肯定不需要钱。警察和同事以前从未发现过他有盗窃行为。

启航

(IDIOM) To embark on a journey by ship (NOTE: often used in reference to starting a new project)

EXAMPLE: Next month my daughter will begin her university studies and set sail on a new chapter in her life.

下个月，我女儿将入大学读书，开启人生新篇章。