The baseball ended about eight or eight thirty when it grew dark.

棒球赛通常在8点或者8：30结束，那时天色渐暗。

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Usually, you must sleep for at least seven to eight hours every day, or you will get dark circles under the eyes.

通常，你必须每天至少睡7-8小时，否则你会有黑眼圈。

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Over the eight-week period of the experiment the mice inthe first and third groups gained almost 50% more weight than those exposed tothe natural light-dark cycle.

经过八周的实验，相比较于第二组暴露在自然光——黑暗循环下的老鼠，第一组和第三组的老鼠体重的增长幅度高出50个百分点。

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Eight gunboats and three empty troop boats floated down the dark river.

VOA: special.2009.11.19

Yesterday, Skyfall opened in China to enormous numbers, and it should finish its run as the seventh highest-grossing movie in history, bumping The Dark Knight Rises down to number eight on the all-time list.

FORBES: 'Skyfall' Becomes Tenth Highest-Grossing Film Of All Time

The box-like eight-floor structure had dark brown bricks as facing tiles on the outside walls, a style that became popular in Shanghai in the 1930s.

WSJ: Architect László Ede Hudec Designed Shanghai's Art Deco Landmarks

MTV's mega-hit, "The Jersey Shore, " has successfully followed eight dark haired and tan strangers -- Nicole "Snooki" Polizzi, Mike "The Situation" Sorrentino, Jenni "JWoww" Farley, Paul "Pauly D" DelVecchio, Ronnie Ortiz-Magro, Sammi "Sweetheart" Giancola, and Deena Nicole Cortese (replacing Angelina Pivarnick in season three) from the New Jersey shores to most recently, Florence, Italy.

CNN: Obsessions: Snooki killed the video star