 <translate> Drinking is done by mouth. Mouth is body part. If you are drinking mouth is the body part that work most.
The answer: mouth. <yor> Omi tí wọ́n ń mu ni wọ́n máa ń fi ẹnu mu. Ẹnu jẹ́ apá kan ara. Tí o bá ń mu ọtí, ẹnu ni apá ara tó máa ń ṣiṣẹ́ jù lọ. Ìdáhùn: ẹnu. 