例句：
The sofa also functions as a bed.
這沙發(fā)還可當(dāng)床用。
My camera has manual and automatic functions.
我的照相機(jī)有手調(diào)和自動(dòng)兩種功能。
Both motor and sensory functions are affected.
運(yùn)動(dòng)功能和感覺功能都受到影響。
The hall provided a venue for weddings and other functions.
大廳給婚禮和其他社會(huì)活動(dòng)提供了場(chǎng)所。