Guideboard
n. 路牌
🗣️ 情景例句
Don't park your car in a dark street.
不要把车停在黑暗的街道上。
To fall down
掉下
One authority on spiders made a census of the spiders in grass field in the south of England,
一位研究蜘蛛的权威对英国南部一块草坪上的蜘蛛作了一次调查。