一般性的陳述,表示一件現(xiàn)在、過去、及未來都不太會變的事
Exercise/Swimming is good for health. 運動/游泳有益健康。
Smoking/Drinking too much is harmful to health.
吸煙/喝太多酒傷害健康。
Mt. Jade is the highest mountain in Taiwan. 玉山是臺灣最高的山。
Taipei 101 is the highest building in the world.
臺北101是全世界最高的建筑物。
Gold is a valuable metal. 黃金是貴重的金屬。
Diamond is a precious stone. 鉆石是珍貴的寶石。
It takes about ten hours to fly from Taipei to L.A.
從臺北飛洛杉磯大約要十小時。