1.drive 驱动
The current flows into electric motors that drive the wheels.
电流流入驱动轮子的电动机。

2.near-perfect 几乎完美的
Near-perfect theoretical agreement with experiment was achieved.
理论与实验达到了近乎完美的符合一致。

3.be designed to 目的是
All this was just designed to frighten me and keep me in line.
所有这一切不过是设计好了来恐吓我、让我乖乖听话的。