shì / qíng / yǐ / jīng / fā / shēng / le / wǒ / men / xiàn / zài / gān / zháo / jí / yě / méi / yǒu / yòng

事情已经发生了，我们现在干着急也没有用。

It has already happened, so there is no point in worrying helplessly now.