Mammals do have the ability to regulate their body temperature, but not all can do it to the same degree, or even the same way.(哺乳動物確實有調節(jié)它們體溫的能力，但并不是所有哺乳動物都能做到同樣的程度，或甚至以同樣的方式調節(jié)體溫。)

Studying abroad can not only broaden our horizons but also enrich our life experience.(出國留學不僅可以開闊我們的視野，而且能豐富人生經(jīng)驗。)

Staying calm is not easy, but it can save your life.(保持冷靜不容易，但這可以挽救你的生命。)

Strangely, some people find that they can smell one type of flower but not another.(奇怪的是，有些人發(fā)現(xiàn)他們能聞到一種花的香味但聞不到另一種。)

I like warm and tropical areas, but I also can live anywhere it's not too cold.(我喜歡溫暖的熱帶地區(qū)，但我也能住在氣候不太冷的任何地方。)

All best friends are friends, but not all friends can be best friends.(所有最好的朋友都是朋友，但并不是所有的朋友都能成為最好的朋友。)

Reading can not only make me feel relaxed but also satisfy my need to broaden my horizon.(閱讀不僅可以讓我感到放松，而且還可以滿足我擴大視野的需求。)

We can believe the molecular data, the DNA, or we can believe the skeleton trail, but unfortunately, not both.(我們可以相信分子數(shù)據(jù)和DNA，或者我們可以相信骨架線索，但不幸的是，我們不能兩者都相信。)

A heartfelt apology can not only heal a damaged relationship but also make it stronger.(一個真誠的道歉不僅能治愈一段受損的關系，而且能使之更牢固。)

Maize contains the vitamin niacin, but not in a form the body can absorb.(玉米中含有維生素煙酸，但不以人體可吸收的形式存在。)