"Good luck in your new job. It will work out well for you," said his mother.

His mother wished him good luck and said his new job would work out well for him.

His mother wanted him to get good luck in his new job as it would work out well for him.

His mother wondered whether he got luck in his job or it would work out well for him.

His mother ascertained that his new job would work out well for him and bring him luck.