understandv.懂得;明白;理解;认识到;听说;获悉
understand one's feeling独立电子对近似
understand the meaning of理会 ... 的意思
understand his full worth认识他的全部价值
understand after a mention一提就明白
understand it in its propervi.充分理解
understand the meaning of.懂得某事物的意义并正确解答它。
Understand ways to count data了解数据的计数方式