1. 我正在用真空吸尘器清理地板，还有好几件衬衫要熨。

[ wǒ zhèng zài yòng zhēn kōng xī chén qì qīng lǐ dì bǎn ， hái yǒu hǎo jǐ jiàn chèn shān yào yùn 。 ]

l am vacuuming the floor now and have several shirts to iron.