2. As Jack speeds to the gate, guards shoot at the van, causing it to
careen to a halt.

杰克驾车加速向大门冲去,守卫们向他的车狂扫射击,使得车倾翻了,停止了前进。
3. I began to hard to learn English, a skill and tool which could heighten my ability when I was working in
careen road.

我开始努力学习英语,这门技术或者叫做工具的东西在我的职业生涯中能帮助我提高能力。我通过了英语四级和六级考试,这是我进入外资公司的筹码。