watch out for

密切注意；戒备，提防

WASP (also Wasp), wasp-waisted, waspish, waspishly, waspishness, wassail, wastage, waste, waste on, waste product, waste-basket (also `waste-bin), waste-paper, waste-pipe, wasteful, wastefully, wastefulness, wasteland, waster, wastrel, watch, watch over, watch-dog, watch-night service, watch-strap (Brit) (US `watch-band), watch-tower, watchdog, watcher, watchful, watchfully, watchfulness, watching brief, watchmaker, watchman, watchword, water, water point, water polo, water ski, water-bed, water-bird,