1.chocolate bar 巧克力块

That doesn't mean a whole milk chocolate bar.
这并不是指一整块牛奶巧克力。

Deep fried mars bars, scotland. A heart attack in a chocolate bar.
油炸火星巧克力棒：产自苏格兰，让人心头一颤的巧克力棒。

2.above all 尤其；最重要的是

Above all, its growth has been uneven.
首先，中国的经济增长是不平衡的。

Above all, the process was not geared to forecasting demand.
尤其是，整个流程不适于对需求作出预估。

3.pay attention to 留心,注意

Pay attention to when your body tenses or relaxes.
说到身体，你要注意它何时紧张何时放松。

We never ignore after sales service. Instead, we pay attention to every detail.
我们从不忽视任何一次售后服务，相反，我们注重每一个细节。

4.react to 对…作出反应

In the next few days, markets will react to the changed outlook.
未来几天，市场将顺应形势的变化而作出反应。

Iran didn't immediately react to huawei's announcement.
伊朗没有立即对华为的声明做出反应。