Blackbirds were sitting at the tops of trees singing.乌鸦停在树梢鸣叫着.Blackbirds and thrushes are songbirds.黑鹂和鸫.The blackbirds were whistling in the garden.山鸟在花园里婉转地鸣叫着....
黄油、人造黄油和多脂鱼都含有丰富的维生素D。Butter, margarine, and oily fish are all good sources of vitamin D.浅海床提供了丰富的食物。The shallow sea bed yields up an abundance of food.把她的人生比作一次海上航行不足以说明她丰富的经历。The comparison of her life to a sea voyage ...