cān / jiā / zhèng / shì / miàn / shì / shí / yī / shān / bù / zhěng / huì / gěi / rén / liú / xià / bù / hǎo / de / yìn / xiàng参加正式面试时,衣衫不整会给人留下不好的印象。Being dressed untidily at a formal interview can leave a bad impression.