lookout

n.警戒，搜索；观察所；观察虽，守候员，守候人；前景，未来的可能性

look out, look out of, look over, look over sth, look round, look through, look through sb, look to, look up, look up to, look up to sb., look upon...as..., look-alike, look-in, look-out, look-over, look-through, looker, looker-on, looking-glass, loom, loony, loony-bin, loop, loop-line, loophole, loopy, loose, loose box, loose covers, loose-, loose-leaf, loosely, loosen, looseness, loot, lop, lop-eared, lope, lopsided,