지시하는 말이 가리키는 것이 무엇인지 모르겠어요.
Dreaming is a mental acticity associated with the rapid-eye-movement (REM) period of sleep. It is commonly made up of a number of visual images, scenes, of thoughts expressed in terms of seeing rather than in those of the other senses or in words. Electroencephalograph studies, measuring the electrical activity of the brain during REM sleep, have shown that young adults dteam for 1 1/2 to 2 hours of every 8hor period of sleep. Infants spend an average of 50% of their sleep in the REM phase, a figure which decreases ateadily with age.
정답은 term이라고 나와있는데 이해가 안가요.
명쾌한 답변 부탁드려요.