這句可以改寫成:So I have returned to college to finish the degree I left undone some four decades ago (主語)mayseem (謂語)rather st
“Undone Killy”這塊計時碼錶的錶盤外側上有“測距”和“測速”兩種對照表,並分別使用紅色、藍色印刷,對比度強烈,易於讀取