But researchers are improving systems to measure a teacher's performance throughout the year， and， with three years of data， it's usually possible to tell which teachers are failing。

　　不過研究人員正在完善系統(tǒng)來評估老師一年的表現(xiàn)，如果有三年的數(shù)據(jù)，就有可能辨別哪些老師表現(xiàn)不佳。

　　"I was a main character in Fallout 4， a character by the name of Kellogg， and I never knew that I was doing vocal recording for that game throughout the year and a half。"

　　我當時為《輻射4》中一個叫凱洛格的主角配音，可是在一年半的時間里我都不知道我是在給這個游戲配音。

　　If the most health—conscious among us have such deep swings in our shut—eye levels throughout the year， how much sleep are the rest of us losing？

　　如果我們中最注重健康的人在一年中閉上眼睛的水平有如此大的波動，那么我們其他人會失去多少睡眠？