*mtrasi unattested未見語料√ trasitrasi + m-agent focus主事焦點future未來式immediate近即將斗笠（近期）about to bamboo hat; will bamboo hat (soon)root詞根√ trasiAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式kmtrasi——*strasiPRET過去式*tmnrasi—*tnrasi*sntrasiFUT未來式*mptrasiDIST遠*mtrasiIMMED近———IMP命令式ktrasi———