WORD BY WORD

curb

英/kˈɜːb/
美/ˈkɝb/
01n.

抑制, 勒马绳, 边石

an edge between a sidewalk and a roadway consisting of a line of curbstones (usually forming part of a gutter); a horse's bit with an attached chain or strap to check the horse

02v.

抑制, 束缚, 勒住

keep to the curb