他们提供午餐并履行大量其他职责。

They serve lunches and perform ___a ___host ___of other duties.

如今，我们可以在英国和其他地方购买耐克服装、海飞丝洗发水以及大量其他产品。

In this day and age, we can buy Nike clothes, Head & Shoulders shampoos, and ___a ___host ___of other products in the UK and elsewhere.

公司在合并期间面临大量挑战。

The company faced ___a ___host ___of challenges during the merger.