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 判断
You need to exercise judgment about interpreting what people say about themselves.
你必须学会判断员工自辩的意思 。
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 给...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.
要仔细的再检查一下,有无拼写或语法错误,尽量把可能给别人的不良印象减到最小 。