Surveys consistently find that men report feeling safe on the street after dark. See, for example, Hindelang and Garofalo (1978). 多项调查一致显示，男性认为天黑后在大街上行走是安全的。比如，参见欣德朗和加罗法洛（1978）。
Developments in your career may give you food for thought.事业上的发展可能会引发你很多的思考。Lord Fraser's speech offers much food for thought.弗雷泽勋爵的讲演发人深省。The teacher's advice gave me plenty of food for thought.教师的忠告启发我深思....
女侍者走上前来，“您准备好点餐了吗？”The waitress appeared. "Are you ready to order?"一名女侍者走进来, 手端放着茶的托盘.A waitress came in, carrying tea on a tray.女侍者端来几杯饭店赠送的用来庆祝的香槟。The waitress brings over some congratulatory glasses of champagne, cour...
Optimum Method About Weights and Thresholds of Neural Network.神经网络权值和阈值的优化方法.Some people have much higher pain thresholds than do other people.有些人的痛阈比别的人高很多.The thresholds for some substances vary considerably among indi...