【語法和句型】

1. Romance does not have to fizzle out in long-term relationships and progress into a companionship/friendship-type love, a new study has found.
最新研究發現，長期的愛情關系并不一定導致浪漫元素的減少，也不會導致戀愛關系向伙伴或朋友關系轉變。

fizzle out 有“失敗”的意思，在本句中表示“……的減少”

2. Many believe that romantic love is the same as passionate love.
很多人以為浪漫之愛和激情之愛是一回事。

the same as表示“與……同樣的”，例如：

The price is the same as before the war.
價格與戰前相同。

The books Green uses are the same as mine.
格林使用的書和我的書一樣。

3. Acevedo and co-researcher Arthur Aron, PhD, reviewed 25 studies with 6,070 individuals in short- and long-term relationships to find out whether romantic love is associated with more satisfaction.
Acevedo和研究合作者Arthur Aron博士回顧了以往的25項研究（它們的研究對象總共包括6070個處于短期或長期關系中的人），以檢驗浪漫愛情是否與更高的滿意度相聯系。

associated with 表示“與……有關系，與……相聯系”，例如：

Chronic stress is associated with depression and suppressed immunity.
長期的精神緊張與抑郁和免疫力低下有關。

4. Couples should strive for love with all the trimmings.
夫妻應該努力經營愛情。

strive for 表示“奮斗，爭取”，例如：

We must strive for further increase in production.
我們必須為進一步發展生產而奮斗。

The scientists strive for a breakthrough in cancer research.
科學家們力爭在癌癥研究方面有個突破。