zuò cuò / shì / jiù yào / yǒng gǎn / rèn bù shi / ， / bú yào / zhǎo / jiè kǒu / tuī xiè / zé rèn / 。

做错事就要勇敢认不是，不要找借口推卸责任。

If you do something wrong, you have to bravely admit your mistake instead of making excuses to shirk responsibility.