封 fēng (信封)(封面)(封口)(封住)(封山)(塵封)(封刀)
信 xìn (信封)(信心)(口信)(失信)(守信)(信任)(信手)
今 jīn (今天)(今日)(今年)(今生)(古今)(今後)(今夕)
寫 xiě (寫字)(書寫)(寫生)(寫實)(聽寫)(寫真)(抄寫)(大寫)
支 zhī (支持)(一支)(支點)(不支)(本支)(分支)(支付)(支出)
圓 yuán (圓珠筆)(圓桌)(圓圈)(圓心)(圓柱)(半圓)(方圓)(圓月)
珠 zhū(珠子)(珠寶)(珍珠)(水珠)(淚珠)(串珠)(東珠)(汗珠)
筆 bǐ(毛筆)(一支筆)(筆直)(筆畫)(鋼筆)(鉛筆)(親筆)(代筆)(文筆)
燈 dēng (枱燈)(燈光)(燈火)(點燈)(電燈)(路燈)(燈籠)(車燈)