switched-on

adj (dated infml 旧, 口) aware of what is going on; up-to-date 了解当前情况的; 跟上时代的.

swing shift, swing-boat, swing-door, swing-wing, swingeing, swipe, swirl, swish, Swiss, Swiss chard, Swiss roll, switch, switch off, switch on, switch-blade, switch-man, switch-over, switch-yard, switchback, switchboard, Switzerland, swivel, swizz, swizzle, swizzle-stick, swollen, swoon, swoop, swoop down on, swop, sword, sword-dance, sword-play, sword-stick, swordfish, swordsman, swordsmanship, swore, sworn, swot,