upgrade的经典引文 upgrade的经典引文是什么

1. 往山上，上坡地
2. 向上地

1. 上坡
2. 升级，升格，提高品级，提高等级
3. 上升
4. 斜坡，向上的斜坡
5. 提高，改善

1. 上升的，向上的
2. 上坡的

1. 提高，提升
2. 使升级，使升格
3. 浓缩，加浓
4. 提高…的价格，以高档货的价格出售（低档货）
5. 提拔
6. 改善，改进
7. 提高…的待遇
8. 提高质量，提高档次
9. 升级
10. 提级，晋升
11. 加强

1. an upward slope or grade (as in a road);

   "the car couldn't make it up the rise"
   

2. software that provides better performance than an earlier version did
3. a reservation that is improved;

   "I got an upgrade to first class when coach class was full"
   

4. the property possessed by a slope or surface that rises
5. hardware that provides better performance than an earlier version did
6. the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components);

   "the power plant received a new upgrade"
   

1. rate higher; raise in value or esteem
2. to improve what was old or outdated;

   "I've upgraded my computer so I can run better software"
   "The company upgraded their personnel"
   

3. give a promotion to or assign to a higher position;

   "John was kicked upstairs when a replacement was hired"
   "Women tend not to advance in the major law firms"
   "I got promoted after many years of hard work"
   

4. get better travel conditions;

   "I upgraded to First Class when Coach Class was overbooked"
   

5. give better travel conditions to;

   "The airline upgraded me when I arrived late and Coach Class was full"
   

1.改良；更新；升级
If equipment or servicesare upgraded, they are improved or made more efficient.

e.g. Helicopters have been upgraded and modernized...
直升机已经更新换代，装配了现代化设备。
e.g. Medical facilities are being reorganized and upgraded.
正在对医疗设施进行重组和升级。

2.擢升；晋升；提升；提拔
If someoneis upgraded, their job or status is changed so that they become more important or receive more money.

e.g. He was upgraded to security guard.
他被擢升为保安。

3.(使)升级到更高待遇;(使)升舱
If youupgrade orare upgraded, you change something such as your air ticket or your hotel room to one that is more expensive.

e.g. You canupgrade from self-catering accommodation to a hotel.
您可以将自理膳食旅店升级为酒店。

1. We need to upgrade the pay and status of teachers.
   我们需要提高教师的工资和地位。
2. They upgraded the land by improving it with new buildings.
   他们以建造新楼房来提高土地的等级。

• I have no taste for overtaking runaway mules on a steep and interminable upgrade.

  出自：K. Sanborn

1. upgrade的基本意思是使当前的状况再提高一个等级。只用作及物动词,可接名词或代词作宾语。
2. upgrade可接介词to表示“提高到…标准”。