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.Anti-malarial vaccines are now under-going trial...
Use a weatherproof rucksack to carry your camera and lenses around in.用防风雨的帆布背包装照相机和镜头。The finished roof should be weatherproof for years.修过的屋顶若干年内不会漏雨。The Weatherproof louvre is designed for intake and exhaust ventilati...
She must be ill, Tatiana thought...她一定是病了，塔蒂亚娜心想。I was constantly ill, with a baffling array of symptoms.我一直病着，出现了一系列让人不解的症状。Ill news flies fast.恶事传千里。Her remarks were ill-advised, to say the least.她的话不够谨慎，至少可以这么说。Suspic...
她似乎从没能做过一件正确或令他满意的事。She never could seem to do anything right or to his satisfaction.我从未得到令我满意的答复。I never got a satisfactory answer.他面带满意的笑容扫了她一眼。He glanced at her with a pleased smile....
Jones was ordered off in the second half after repeated fouls.由于屡次犯规,琼斯在下半场中被责令退出比赛.However, Dow Jones has downgrades have increased its boworring cost borrowing costs.但是, 信用度降低增加了它的贷款成本.Jones has been asking after you.琼...
此次会议可能有助于将关注焦点放在经济上。The conference may help to focus attention on the economy.无论从经济上还是政治上来看，这件事来得都太不是时候了。Economically and politically, this affair couldn't come at a worse time.英国的小型果园很难在经济上和法国的大型果园竞争。Small English ...