第三人称单数： strengthens
过去式： strengthened
过去分词： strengthened
现在分词： strengthening

提示：点击例句中的单词，就可以看到词义解释

Russia still needs to strengthen protection of property rights .

俄罗斯仍需加强对财产权的保护。

Exercise daily to strengthen and tone your back .

每天进行身体锻炼有助于增强并协调背部的肌肉。

Rewards can really work to help strengthen self-control .

奖励的确可以对于强化自我控制有所帮助。

Twitter helps you maintain loose relationships and strengthen strong relationships .

推特帮你维系不牢固的人及关系并巩固牢固的人际关系。

The best firms are trying to strengthen their local roots .

这些最拔尖的公司正设法加固他们的当地业务。