drawback
词根词缀：
drag v. 拖，拽
draggy adj. 拖拉的
drag 拉 + g + y …的 → 拖拉的
drawback n. 障碍；缺点
draw 拉 + back 后面 →〔把人〕向后拉 → 缺点
drawl v. 拉长语调说话
draw 拉 + l → 拉长语调说话
overdraft n. 透支
over 过度 + draft 拉 → 从银行拿出了过多的钱 → 透支
withdraw v. 撤回
with 相反 + draw 拉 → 向后拉 → 撤回
数据来源：新东方英语词汇速记大全
相关例句：
One drawback is that the prevalence of those solutions created interoperability problems between different IPv4 implementations of Ajax applications.
这样做的一个缺点是，流行的解决方案在Ajax应用程序的不同IPv4实现之间产生了互操作性问题。
One drawback to this method is the time and expense that are required to implement it.
此方法的一个缺点体现在实施此策略的时间和费用上。
This approach has one small drawback, though.
不过这种方法有一个很小的缺点。
Its drawback was obvious, so he locked it in a drawer.
它的缺点是明显的，于是他把它锁进了一个抽屉。
One drawback of this approach is that the words must be registered in the system beforehand.
这种方法的缺点是必须把词预先存贮在系统中。
The drawback of this kind of control system is its sluggish response as the rotor pitch is fixed.
缺点是这种控制系统是其反应迟缓，作为转子螺距这是一个固定的。