该大学欢迎这笔500万美元的现金注入。

The university has welcomed the $5 million cash ___injection.

像基础设施这样的关键部门迫切需要政府注入资金以刺激增长。

Key sectors like infrastructure desperately need a government ___injection of funds to stimulate growth.

这家陷入困境的科技初创公司因及时获得风险投资注入而得救。

The struggling tech startup was saved by a timely ___injection of venture capital.