Word: 外部 (wàibù) 外部 dictionary entry wàibù the outside; exterior Full dictionary entry for 外部 Example sentences using 外部 2 sentences, showing page 1 of 1. 外部的声音太吵，我睡不着。 Wàibù de shēngyīn tài chǎo, wǒ shuì bù zháo. The noise from outside is too loud, so I can't sleep. 请先擦一下机器的外部。 Qǐng xiān cā yíxià jīqì de wàibù. Please wipe the exterior of the machine first.