is unbuttoned
是放松的
以上为机器翻译结果，长、整句建议使用 人工翻译 。
If the suit is unbuttoned, where should be the stickpin?
西装敞着穿时，领带夹应在衬衫的哪两粒钮扣之间？
youdao
There is a nice, casual, friendly look to having your jacket unbuttoned and your tie out in the open.
FORBES: To Button Or Not To Button, That Is The Question -Media Training
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