每日口說挑戰睡覺好像很重要？不過我們到底為什麼要睡覺？ (Why Do We Have To Sleep?)

How can I do?

My Challenge Day 11

A special region in the center of our brain acts as our master biological clock. Light sensitive cells in our retinas feed signals deep into that brain region, training neurons to sync up with Earth’s 24 hour cycle of day and night.

A special region in the center of our brain acts as our master biological clock. Light sensitive cells in our retinas feed signals deep into that brain region, training neurons to sync up with Earth’s 24 hour cycle of day and night.

:)

1. 【at the mercy of sth/sb. 受某事/某人擺佈】E.g.Humankind was no longer at the mercy of nature’s clock. 人類不再受大自然的時鐘擺佈。2.【whopping極大的】E.g.A whopping 15% of our genes are linked to circadian rhythms. 我們身體裡有高達15%的基因和日夜循環的節奏相關。