The idle young man was immersed in a daydream.

这个无所事事的年轻人沉浸在幻想之中。

I am daydreaming about what I want to be in the future.

我在想我将来要做什么。

It is a daydream about winning the game without any effort.

想要不付出努力赢得整场比赛，简直是幻想。

She stared out of the window, lost in a daydream.

她凝视窗外，沉浸在幻想之中。

to drift into a daydream...

沉浸在白日梦中……

This was the daydream category.

这一类其实可以说是白日梦。

I wake up, every day is a daydream.

每当我从梦中醒来，每天都是一个白日梦的开始。

Daydream more rather than less.

白日梦宁多勿少。