dress:不及物动词.穿,打扮.多指穿的状态,后跟in.也有表示动作,用作ing.一般乔装打扮、用心的装扮等都用dress,多用于叙述性语境.
put on ：及物短语.穿.常用于表示穿的动作.
wear：及物动词.表示穿的状态,多用于描述性语境.
He dressed himself in a suit of uniform.Then he drivee to the company.
他穿了一套工作服,然后开车去公司.
He put on a suit of uinform.
他穿上一套工作服.
He wears a suit of uinform with a blue tie which looks well.
他穿着一套西服打着一条蓝领带,看起来很不错.