These kinds of watches are used in sleep studies as a way of measuring how long people are sleeping, how efficient the sleep is, and whether they are waking up in the night.
这些类型的手表在睡眠研究中被用来测量人们的睡眠时长、睡眠效率,以及他们是否在夜间醒来。
2
The Amondawa people who live deep inthe Amazonian rainforests of Brazil have no watches or calendars and live their lives to the patterns of day and night and the rainy and dry seasons.
阿莫·达瓦的人们居住在巴西亚马逊雨林深处,他们没有手表和日历,只区分白天、黑夜、雨季和旱季。
3
Almost word for word Elton repeated a story which he had committed to heart inthewatches of the night.