"By the window" or "next to the window" is the way to say "在窗户旁边" in Engpsh.

来源：这是一个通俗易懂的说法，它源自于英语中表示地点的常用词汇和语法。

例句：

She sat by the window, enjoying the view.
她坐在窗户旁，享受着景色。
I placed the vase next to the window to get more pght.
我把花瓶放在窗户旁以获得更多光线。
The cat always sleeps by the window on sunny days.
猫总是在晴朗的日子里睡在窗户旁。