每年在新学期的第一堂课上，我都会面对700张充满渴望的新鲜面孔，这种景象使我对未来的道路更加乐观。
Every year, when I look out over my 700 eager freshmen on that first day of class, the view gives me optimism about the path ahead.
迟早，无处不在的悲观主义者将会以其手中的两张王牌来面对乐观主义者：非洲和气候问题。
Sooner or later, the ubiquitous pessimist will confront the rational optimist with his two trump CARDS: Africa and climate.
举例来说，从使用的表情包来看，美国人似乎不像人们认为的那样积极乐观，他们最经常使用的是一张疲惫的脸。 。
Thee unquellable positivity of Americans, for example, seems to be lacking from their use of emojis as they seem to most often use the weary face icon.
北京大学教授张海滨对此持乐观态度。
Zhang Haibin, a professor from Peking University, is optimistic.
看着往日开朗乐观的丈夫瘦得不到90斤了，张阿姨心里很不是滋味。
Seeing past cheerful optimism husband lost 90 not burden, Auntie Zhang is not too happy about.
看着往日开朗乐观的丈夫瘦得不到90斤了，张阿姨心里很不是滋味。
Seeing past cheerful optimism husband lost 90 not burden, Auntie Zhang is not too happy about.
应用推荐