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1·The doctor behaved very unprofessionally.

那位医生的做法十分不专业。《牛津词典》

2·She refutes any suggestion that she behaved unprofessionally.

谁要是表示她不在行，她都予以反驳。《牛津词典》

3·We can do without anyone who behaves so unprofessionally.

不用表现得如此不职业的球员，我们照样可以比赛。

4·She strongly refutes any suggestion that she behaved unprofessionally.

她强烈驳斥任何建议，她的表现违反职业道德标准。

5·Remedy: It would be in Katlyn's best interest to think twice about working for a company where an employee would act so unprofessionally.

对策：卡特琳最好能够重新考虑一下是否应该在这样一个公司里工作，因为这个公司竟然会有员工行为如此不职业。