About 10 percent of the mature couples had the same chemical reactions when shown photographs of their loved ones as those just starting out.
當看到愛人照片的時候,大約有10%的成年夫婦產生的化學反應,與倆人當初相愛時一樣。
start out 出發, 動身,如:
Mother told her son to start out early and start back early.
母親告訴兒子早去早回。
We'll start out at 00 Friday morning.
我們在星期五上午8點鐘出發。