to take a peek 看一看（非正式）
英文释义
(INFORMAL) To examine; to look at something for the first time; to see something that was previously hidden.
My brother has a new house in the mountains, and I drove up there last weekend to take a peek at it.
我兄弟在山里有一幢新房。上周，我开车上山，去那儿看了看。