improper

不合适的，不适当的adjadj

1 improper packing包装不妥

2 improper behavior不当行为

3 improper handling处理不当；搬运不当；操作不当

4 improper integral反常积分；[数]广义积分

1 真题例句...The author was advised against the improper use of figures of speech...第三套CET42015.12阅读理解

1 25 officers were investigated following allegations of improper conduct..25名警官被指控行为不当而受到调查。