小步

tā xiàng qián zǒu le yī xiǎo bù

她向前走了一小步。

She took a small step forward.

qǐng nǐ hòu tuì yī xiǎo bù yǐ zhì ràng měi gè rén dōu néng rù jìng hǎo ma

请你后退一小步以致让每个人都能入镜好吗？

Would you please back up one more step so that everybody can fit in the picture?