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1·Helicopters have been upgraded and modernized.

直升机已经升级并且装上现代化设备。《柯林斯英汉双解大词典》

2·Medical facilities are being reorganized and upgraded.

医疗设施正在进行重组和升级。《柯林斯英汉双解大词典》

3·The entire structure has benefited from an upgraded maintenance program that has also included restoration of some of the EEOB's most spectacular historic interiors.

整个结构得益于一个升级的维护项目，包括对 EEOB 最壮观的历史内景的修复。

4·He was upgraded to security guard.

他被提升为保安。《柯林斯英汉双解大词典》

5·You can pay to be upgraded to a business class seat.

你可以花钱调换到商务舱的座位。《柯林斯英汉双解大词典》

6·His family was upgraded from economy to business class.

他的家人从经济舱升到了商务舱。《柯林斯英汉双解大词典》

7·Most of our customers have now upgraded to a high-speed broadband connection.

我们大多数的客户现已升级至高速宽带连接。《柯林斯英汉双解大词典》

8·Listing 9 shows the upgraded code.

清单9展示了升级后的代码。

9·You then upgraded to IE 8.

后来你升级到IE 8。

10·So we just upgraded. All right.

我们更新，好的。

(1)upgrade oneself提升自我

(1)on the upgrade上升的；进步的

(1)upgrade kit扩充成套