The children were asked to model an airplane out of balsa-wood.

孩子们被要求用轻木做模型飞机。

The children were asked to model an aeroplane out of balsa-wood.

孩子们被要求用轻木做模型飞机。

Thee children were asked to model an airplane out of balsa-wood.

孩子们被要求用轻木做模型飞机。 。

The children were asked to model an airplane out of balsa - wood.

孩子们被要求用轻木做模型飞机。 。

Agriculture: bananas, coffee, cacao, rice; cattle; balsa wood; fish.

农业：香蕉，咖啡，可可，大米；牛肉；木材，鱼类。