toss-up

n 1 act of tossing a coin 掷硬币. 2 (infml 口) even chance 机会相等: Both players are equally good so it's a toss-up (ie impossible to predict) who will win. 那两个运动员不相上下, 谁能取胜还很难说.

torque, torrent, torrential, torrents, torrid, torsion, torso, tort, tortilla, tortoise, tortoiseshell, tortuosity, tortuous, tortuously, torture, torturer, Tory, Toryism, toss, toss a coin, tot, total, totalitarian, totalitarianism, totality, totalizator, totalisator, totally, tote, totem, totem-pole, totter, tottery, toucan, touch, touch off, touch on, touch up, touch-and-go, touch-judge, touch-line,