不搞改革，不坚持开放政策，我们制定的战略目标就不可能实现。

We cannot reach our strategic goal unless we carry out reforms and adhere to the open policy.

不搞改革，不坚持开放政策，实现现代化的战略目标就不可能实现。

We can not reach our strategic goal of realizing modernization unless we carry out reforms and adhere to the open policy.

不搞改革，不坚持开放政策，我们指定的战略目标就不可能实现。这是一个关，这个关必须过。

We cannot reach our strategic goal unless we carry out reforms and adhere to the open policy. This is a key process we must go through.

不搞改革，不坚持开放政策，我们制定的战略目标就不可能实现。

If we don't carry out reform and don't adhere to reform and opening-up policy, the strategic aims we establish will be impossible to come true.