A new generation of scientists became fascinated by dinosaurs.新一代科学家对恐龙研究着了迷。Scientists know that cancer may not show up for many years.科学家们知道癌症可能会潜伏多年。Half of PML's scientists have first degrees, the other half hav...
“ 这可恶的老鹰爪子是倒钩!" The damned eagle's claw is hooked in! "小罗真拼了! 倒钩也重现江湖了!Young Luo spelled really! The barb also reappeared the rivers and lakes!爱斯基摩人用尖鱼刺作箭的倒钩.The Eskimo barbed the arrows with pointed fish bones....
Dangerous undertows make swimming unsafe along most of the coastline.由于存在着危险的下层逆流，在大部分海岸线附近游泳都不安全。The ice on that pond is unsafe for skating.在那个池塘的冰面上溜冰不安全。In the larger neighbourhood, I felt very unsafe.在大一点的小区里，我感到很不安全...
They wolf-whistled at me, and I was so embarrassed I tripped up.他们吹口哨挑逗我，我窘迫之下绊了一跤。This practice embarrassed Luther, but he let it pass without comment.这种做法让卢瑟难堪，但是他未置一词。Polly, bewildered and embarrassed, dropped her hea...
When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。I've tried everything from herbal cigarettes to chewing gum.中草药香烟、口香糖之类的我统统都试过了。Deposits of plaque build up between the tooth and the ...