Drug experts say it could spell the end of the crack epidemic.禁毒专家说它可能会结束强效可卡因吸食泛滥的局面。Health officials have successfully confined the epidemic to the Tabatinga area.卫生官员成功地将疫情控制在塔巴廷加地区。The major impact of this epidemic w...
The tone is teacherly, unflappable, optimistic ( Benjamin DeMott )这种腔调是教师似的 、 镇定 、 乐观的 ( 本杰明德莫特 )You will feel more buoyant and optimistic about the future than you have for a long time.对于未来，你的感觉会比过去很长一段时间里更加自信和乐观。Introv...