别再找借口了，现在是做事的最佳时机。

Bié zài zhǎo jièkǒu le, xiànzài shì zuòshì de zuìjiā shíjī.

Stop making excuses. Now is the best time to take action.

他总是找借口不做作业。

Tā zǒngshì zhǎo jièkǒu bù zuò zuòyè.

He always finds excuses not to do homework.

不要用忙作为借口拒绝帮助别人。

Bùyào yòng máng zuòwéi jièkǒu jùjué bāngzhù biérén.

Don't use busyness as an excuse to refuse to help others.