The Observer carries a big front-page picture of rioters in a litter-strewn street.《观察家报》在头版刊登了一张暴乱者聚集在满是垃圾的街头的大幅照片。They saw a big flash and a huge ball of fire reaching hundreds of feet into the sky...他们看见一道强光和一个巨大的火球冲向...
The wind was bouncing the branches of the big oak trees.一棵棵高大橡树的枝条随风摇摆。Bake some big red peppers and hollow them out.将几个大红甜椒烤一烤，再把它们掏空。Leather jeans that are too big will make you look larger.过于肥大的皮裤会让你看起来块头更大。...
After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风 、 麻疹、脊髓灰质炎的疫苗的工作.The prompt administration of diphtheria antitoxi...
The Sahara Desert is arid.撒哈拉沙漠非常干燥.A petroglyph emerges from the Sahara Desert.这是撒哈拉大沙漠里的一块岩石画。The Sahara Desert is a natural barrier between North and Central Africa.撒哈拉沙漠是北非与中非之间的天然屏障....