【推荐1】尽管生活起起伏伏，他都保持积极乐观的态度对待问题，这对他的成功来说很重要。(ups and downs, attitude, be of+n) (汉译英)

【推荐2】Of equal importance are good study habits, useful skills and a positive attitude. (英译汉)

【推荐3】人们普遍认为，情商高的人易接受新思想，对待生活积极乐观。(汉译英)

【推荐1】判断下列句子中while的含义
1. I never worried about my son while I was away because my mother kept an eye on him. ________
2. Warm colors like yellow make food appear more appetizing(引起食欲的), while cold colors make us feel less hungry. ________
3. While it was hot at night, we slept soundly because we were so tired after a long journey. ________