現在很多人會用追蹤器來分析自己的睡眠，但網路上也有人指出這些數據不一定準確。當人們太在意「要睡滿八小時」時，反而可能因此睡不好。其實，每個人的睡眠需求都不同，醫生建議我們應該學會傾聽自己的身體，找到最適合自己的休息方式。📚 本集文法學習重點：

1️⃣ 基數詞 (Cardinal numbers)
例句：They try to sleep for eight hours at night.

2️⃣ 時間介系詞 "in"、"on"、"at" (Prepositions of time)
例句：They try to sleep for eight hours at night.

Story Text:

Do you study your sleep? Many people use trackers to study their sleep. Yet, some people on the internet say the trackers can be wrong. Some people worry about sleeping well. They try to sleep for eight hours at night. They worry about how much they sleep. This can make sleeping difficult. Some people need more or less sleep. People don't always listen to how their body feels. Doctors say it is good to learn from your body.

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