wèile / bìmiǎn / qìwèi / kuòsàn / pēnqī / shí / yào / dài / kǒuzhào / bìng / bǎochí / ménchuāng / tōngfēng为了避免气味扩散,喷漆时要戴口罩并保持门窗通风。To prevent the smell from spreading, wear a mask and keep the doors and windows ventilated when spray-painting.