Handy's meaning and sentence making

A handy explanation [toss]; Pick up at will; There are words, materials and so on. Easy to get, easy to write. It is surprising that you can skillfully use words or materials when writing articles. ? Song? Lu You's "Portrait of Qiu Feng Pavilion with White Mouth and Lai Gong" was explained in detail, and he took it away without thinking. It is often used to describe the randomness or calmness of using materials and controlling language when writing poems. Song Lu You's poem "Portrait of Qiu Feng Pavilion with 100 visitors": "Badong Poetry is a national policy, handy and amazing." Qing Li Yu's Capriccio: "I use idioms occasionally. When I point out the past, the beauty is that I can pick it up at will, and it is an unintentional coincidence. It seems that the ancients are looking for me, not me. " Sha Ting's accident: "Finally, I always look around secretly as usual, boldly pick up a book, pretend to pick it up casually and turn it over slowly." The explanation of word decomposition depends on her frowning, bending her fingers and then starting her music. ; ; Tang; Bai Juyi's Preface to Pipa is at hand. Don Bai Juyi's Pipa Trip: "She frowned and stretched out her fingers, and then started her music, saying that there are infinite things in your heart." Jin Yuanhao asked the second song of Shan Jutu: "Poetry is bitter and timid, and books are handy and pillows." The explanation of coming (coming) is from another aspect to this aspect, as opposed to "going" and "going": going back and forth. Come and go. Come here. Return. Come to Hong and go to Yan (to move back and forth, you can't live in one place; Also refers to communication). From the past to the present: never. All the time. After now, not yet: next year. future