
upgrade now 网络 现在升级; 立即升级; [例句]Instead, the new iPhone would cost$ 200 more if they upgrade now.相反,如果他们现在升级到新的iPhone3G S,就需要再多付200美元。

upgrade now 网络 现在升级; 立即升级; [例句]Instead, the new iPhone would cost$ 200 more if they upgrade now.相反,如果他们现在升级到新的iPhone3G S,就需要再多付200美元。