名词投机活动; 投机买卖; 思考; 推断
speculation
名词
1. There has been a great deal of speculation about the Prime Minister's resignation.
最近有关首相辞职的臆测颇多。
2. speculation的反义词
2. His speculations in stocks led to his suicide.
他在股票上做投机买卖致使他自杀。
3. Your speculations were all quite close to the truth.
你的揣测都很接近于事实。