shortly afterward的用法和样例：
例句
- We began mass-producing it shortly afterward.
不久之后我们就大量生产它了。 - Shortly afterwards, politics struck back, too, as the environmental movement successfully demonised DDT because of the damage it does to many other animals.
不久之后，政府也开始打击这种药剂，原因是环保运动组织成功地将滴滴涕杀虫剂描述成杀伤性强的药剂，因为它还对许多其它动物造成伤害。
