1. Climate change is dramatically affecting the residence times of some lakes in northwestern Ontario. 气候变化严重影响着加拿大安大略湖西北部一些湖泊的停留时间。
2. In the Canadian province of Ontario, high school students are required to do forty hours of volunteering. 在加拿大的安大略省，高中生被要求做40个小时的志愿活动。
3. Climatic change is dramatically affecting the residence times of some lakes in northwestern Ontario, Canada. 气候变化正严重影响着位于加拿大安大略省西北部的一些湖泊的停留时间。
4. In Ontario, August was the first month with below-normal temperatures after eight consecutive months above normal. 在安大略省，8月份是连续8个月高于正常温度之后的第一个低于正常温度的月份。
5. In fact our admiration for the comically gifted is relatively new and not very well-founded, says Rod Martin, a psychologist at the University of Western Ontario. 西安大略大学的心理学家罗德马丁说：“事实上，我们对喜剧天才的崇拜是相对较新且没有根基的。”
