1.It said its staff could choose not to wear a suit, but asked employees to "exercise good judgment" in deciding how to dress for work.
exercise judgment 判斷
You need to exercise judgment about interpreting what people say about themselves.
你必須學會判斷員工自辯的意思 。
2.Justin Urquhart Stewart, founder of the investment company 7IM, said not wearing a suit and tie could give a bad impression to clients and customers.
give a bad impression to 給...留下不好的印象
It is necessary to carefully check about whether or not the spelling or grammar errors, put as much as possible may give others a bad impression to minimize.
要仔細的再檢查一下,有無拼寫或語法錯誤,盡量把可能給別人的不良印象減到最小 。