一般性的陈述,表示一件现在、过去、及未来都不太会变的事
Exercise/Swimming is good for health. 运动/游泳有益健康。
Smoking/Drinking too much is harmful to health.
吸烟/喝太多酒伤害健康。
Mt. Jade is the highest mountain in Taiwan. 玉山是台湾最高的山。
Taipei 101 is the highest building in the world.
台北101是全世界最高的建筑物。
Gold is a valuable metal. 黄金是贵重的金属。
Diamond is a precious stone. 钻石是珍贵的宝石。
It takes about ten hours to fly from Taipei to L.A.
从台北飞洛杉矶大约要十小时。