摩托: motor (loanword), motorbike...
边境: frontier, border...
钳子: pliers, pincers, tongs, forceps, vise, clamp, claw (of a crab etc), (dialect) earring...
风格: style...
支流: tributary (river)...
拉动: to pull, to stimulate (economic activity), to motivate (people to do sth)...
清澈: clear, limpid...
永久: everlasting, perpetual, lasting, forever, permanent...
通信: to correspond (by letter etc), to communicate, communication...
呛: to irritate the nose, to choke (of smoke, smell etc), pungent, (coll.) (Tw) to shout at sb, to scold, to speak out against sb...