挈: 动词1.(举; 提) lift; raise; take up 短语和例子提纲挈领 hold a net by the headrope or a coat by the collar -- concentrate on the main points2.(带领) take along 短语和例子挈眷 take one's family along; 扶老挈幼 bringi
知: Ⅰ动词1.(知道) know; realize; be aware of 短语和例子强不知以为知 pretend to know what one doesn't know; 无所不知 know everything; omniscient; 知其然并力求知其所以然 know the how and endeavour to know the why; 若要人不知; 除非己