书籍 Solutions - 基础 - 单元 8 - 8C

the time when the sun goes down, it gets dark outside, and we sleep

晚

to go upwards toward the top of a mountain or rock for sport

爬

having very little or no light

很暗

having a relatively great vertical extent

崇高的

the vertical surface of a rock or cliff that is exposed and visible, often used in climbing

岩石表面

a long, flexible cord made by twisting together strands of fibers, wire, or other material, used for tying, pulling, or supporting things

绳

to rest our mind and body, with our eyes closed

睡眠

(of a surface) having a sharp slope or angle, making it difficult to climb or walk up

陡

a shelter that usually consists of a long sheet of cloth, nylon, etc. supported by poles and ropes fixed to the ground, that we especially use for camping

帐篷