因此，毫无疑问，浪费你的努力和行动只会毫无结果、徒劳无功。

There is therefore no question of wasting your efforts on initiatives and actions that turn out sterile or futile.

youdao

因此，毫无疑问，浪费你的努力和行动只会毫无结果、徒劳无功。

There is therefore no question of wasting your efforts on initiatives and actions that turn out sterile or futile.

youdao