公司制定了五年增长计划。

The company has developed a ___5-year growth plan.

我五岁的儿子现在可以自己系鞋带了。

My ___5-year son can now tie his shoes by himself.

这项五年计划将改善城市的公共交通系统。

The ___5-year plan will improve the city's public transportation system.