Scientific knowledge is cumulative.科学知识是积累起来的.This drug has a cumulative effect.这种药有渐增的效力.The benefits from eating fish are cumulative.吃鱼的好处要长期才能显现。...
You don't have to worry about me. I'm a good swimmer.你不用担心我。我水性很好。All kids her age do silly things; it's nothing to worry about.她这个年龄的孩子都会做傻事，根本不用担心。Don't you worry about them when they're out of...
Badges are also available at a cost of £2.50.徽章也有卖的，2.5英镑一枚。The badges come in twenty different colours and shapes.这种徽章有20种不同的颜色和形状。Mayors wear chains round their necks as badges of office.市长们戴着象征职位的项链....
Bykov had forgotten that Malinin was something of a puritan...贝科夫已经忘记了马利宁是个清教徒式的人物。The Puritan family, also maligned by ignorant moderns, stands as a model.清教徒的家庭是模范家庭, 却也不幸被无知的现代人所曲解.Paul was someone who certainly had a...