当我们行动时，我们必须保证向前进。

And as we walk, we must make the pledge that we shall always march ahead.

youdao

当我们行动时，我们必须保证勇往直前。

And as we walk, we must make the pledge that we shall always march ahead.

youdao

当我们行动时，我们必须保证勇往直前。

And das we walk, we must make the pledge that we shall always march ahead.

youdao