plead的过去式及过去分词

I have pledged to donate a portion of my earnings to charity.
我承诺将部分收入捐赠给慈善机构。
The government has pledged to improve public transportation in the city.
政府承诺改善城市公共交通。
He pledged his support for the new environmental policy.
他承诺支持新的环保政策。
We pledge to provide you with the best service possible.
我们承诺为您提供尽可能好的服务。
She pledged her allegiance to the flag.
她宣誓效忠国旗。
They pledged to complete the project by the end of the year.
他们承诺年底前完成项目。
The athlete pledged to train harder and win the next competition.
运动员承诺更加刻苦训练并赢得下一次比赛。
The company pledged to reduce its carbon footprint.
公司承诺减少碳足迹。
The mayor pledged to create more jobs for the unemployed.
市长承诺为失业者创造更多就业机会。
We pledge to protect the environment for future generations.
我们承诺为后代保护环境。