三人行，必有我师(焉)

成语
三寸不烂之舌 silver-tongued, to have the gift of the gab (lit. a three-inch tongue that doesn't go bad)
寸步不离 to follow closely (lit. not to be apart even an inch)
废铜烂铁 junk (lit. scrap copper and iron)
油嘴滑舌 glib, a smooth talker (lit. oily mouth, smooth tongue)
( ”pinyin” )

词汇
计算, calculation; 设计, design; 预计, estimate ( ”pinyin” )
https://mandarinbean.com/new-hsk-3-word-list/

Guardian:
看我用我的三寸不烂之舌把他说得团团转, watch me use my silver tongue to talk him around
跟紧你楚哥寸步不离地跟着, stick close to your Chu-ge
这个家伙虽然平时上班偷懒发明了一堆废铜烂铁，但在黑能量的研究上还不错, although this guy normally goofs off at work and invents a pile of rubbish, when it comes to dark energy research he ain't half bad
都说镇魂令主是一个油嘴滑舌的大帅哥, everyone says the Lord Guardian is a smooth-talking looker
咱小区还是统一设计吗, is our neighborhood all on the same design?

Me:
这个手机用不着了，已经废铜烂铁了。
他很聪明，就算没有计算机也会暗算。