您好，翻译为 I hope you wear a suit with a tie.
希望帮助你
国际礼仪中“TPO”三个字母分别代表什么？
TPO是三个英语单词的缩写，分别代表时间(Time)、地点(Place)和场合(Ocasion),说的就是着装要符合时间、地点和场合，不同场合的服装有不同的着装特点，你在选择服装时要注意符合这些特点。
英国礼仪（英文版）
Dressing Etiquette Many people arround the world esteem the dressing style of Englishmen highly. Though Englishmen pay much attention to their clothing,they are thrifty yet. Generaly speaking, a set of clothes must be used more than 8 years.There are 2 sets of deep colors and several pair of grep trousers may be in one man's wardrobe.Nowadays,Englishman's dressing style becomes diverse and comfortable.It makes jackets and jeans more and more popular. Bearing Etiquette If someone stretch out his forefinger and middle finger of his right hand with his palm outwardat a speech or another occasion ,he means victory.When someone is sneezing,people will say,God bless you. Meeting Etiquette When a baby is born,parents name he/she on the basis of baby's characteristic and their own occupation.If his/her mother came from a famous clan,they will use her first name as baby's second name Generaly,brother/sister of kids' parents is called uncle/aunt.The olds set great store by independence.They don't hope for our help at all. 这是我自己翻译的，可能会有一点错误或不标准的地方，请包涵