In fact the temperature of a healthy body is so variable that there is no single normal temperature, even for an individual. 事實(shí)上健康的體溫是總是變化著(zhù)的，沒(méi)有保持不變的標準溫度，即使是對單獨個(gè)體也是如此。
A child lied down on the bed because his body temperature aboved the regulars. 一個(gè)孩子躺在床上，因為他的體溫超過(guò)了正常溫度。
When winter comes, honeybees form a ball deep in their hive to regulate the hive temperature. 當冬季來(lái)臨時(shí)，蜜蜂們會(huì )在蜂箱的深處抱成一個(gè)球來(lái)維持巢里的正常溫度。
