climbing up and climbing down (particularly as of a person or path travelling or moving up and down, such as a road going uphill and downhill in the mountains)

to climb up and climb down / to go upstream and downstream (such as on a river, or on a highway with “up” indicating towards a city)

as far as the eye can see

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

a piece of news; tidings; information

symmetry

bilateral symmetry