guess /ɡes/ I. vi. & vt. 1.猜，猜出: Not knowing which way to go, I had to guess.不知道走哪条路，我只好猜。Can you guess this riddle? 你能猜出这个谜语吗? I can’t guess its weight. (= I can’t guess how much it is.) 我猜不出它的重量。 Without a clock he could only guess what time it was.没有钟他只好猜几点了。 2.想，相信(美国口语，等于think, believe, 后接从句作宾语)： I guess it’s going to rain.我想天要下雨了。 ‖II. n.［c］猜测，估计：That was only a guess of mine. 那只不过是我的一个猜测。