制造商正在研制价格更便宜的新一代数字收音机。Manufacturers are working on a new generation of cheaper digital radios.有3种新产品是以传统的草药为基础研制的。Three of the new products are based on traditional herbal medicines.盼望有一天有人会研制出一种能有效预防疟疾的疫苗。Roll on the da...
Though Sybbis complained bitterly, Mama would not let up on her.尽管西比斯大发牢骚，但妈妈不会放她一马。Mama met me at the station.妈妈在车站接我。Mama made him clean up the plate.妈妈要他把盘子洗干净。...
"What time were you planning lunch?"—"Half past twelve, if that's convenient."“你打算什么时候吃午饭？”“如果方便的话，12点半。”We cannot make this minority a convenient excuse to turn our backs.我们不能拿少数这几个人作为一种方便的借口而对此置之不理。You can also ta...