open

The front door was left open, allowing the cold wind inside.

(Chinese) 前门开着，让冷风吹进了屋里。

Keep your eyes open for any signs of wildlife in the forest.

(Chinese) 睁大眼睛留意森林里野生动物的踪迹。

He used a specialized tool to open the locked container.

(Chinese) 他用一种专门的工具打开了锁着的容器。

Please open your textbooks to page forty-five for the lesson.

(Chinese) 请打开课本翻到第45页开始上课。