那位年轻女孩梦想成为一名时装模特。

The young girl dreams of becoming a fashion ___model.

老师用这个简单的模型来解释经济周期。

The teacher used this simple ___model to explain economic cycles.

这款汽车有几种不同的型号可供选择。

This car comes in several different ___models.

科学家们用计算机建模来模拟气候变化的影响。

Scientists use computers to ___model the effects of climate change.

她经常在杂志上为名牌手表做模特展示。

She often ___models luxury watches for magazines.