vt.
把…弄直，使挺直；使平正：
to straighten a nail with a hammer
用锤子把钉子敲直
Help me to straighten the wall clock.
帮我把挂钟摆正。
整理，清理：
to straighten the sitting room
清理起居室
I was straightening my schoolbag when you phoned me.
你给我打电话时，我正在整理书包。
使改正，使校正；使好转：
The deviation made