Các câu ví dụ cho từ pledged

1. The EVN management has pledged to free up grid capacity to link all solar plants by the end of 2020, and directed its units to speed up work on ongoing transmission projects.

2. With their populations plunging, in 2010 the 13 countries pledged to double tiger numbers by 2022.

3. Australia pledged half a billion dollars to restore and protect the Great Barrier Reef Sunday in what it said would be a game-changer for the embattled natural wonder, but conservationists were not convinced.

4. He pledged to work together to ensure "peace, freedom and prosperity" in the Indo-Pacific region that is increasingly dominated by China.