5.Their motives for undertaking this study are highly questionable.
他们承担这项研究动机大有。
6.Your argument is based on a set of questionable assumptions.
你论证建立在一套有假设上。
7.they were deciding which measurements are questionable and which are keepers.
他们正在定哪些测量方法有，哪些值得保留。
8.a shady grove of catalpas) or figuratively to what is of questionable honesty (
梓属植物避光树丛） 或比喻意义上有可疑诚实（
9.Independent accountants audit the company annually. The IRS audits questionable income tax returns.
独立会计师每年审计公司帐目。美国国内税务局审计可疑所得税报告
10.That company engages in questionable business practices. Facial tattooing is a standard practice among certain peoples.
这个公司所从事业务有些。纹脸是某些民族基本习俗
11.3) Geographic isolation may facilitate cryptic speciation of marine holoplankton.However,contribution of allopatric speciation is still questionable;
3)地理隔离有助于海洋终生浮游生物隐种形成,但异域物种形成作用仍值得商榷;
12.Whether this is true is questionable); often, however, it implies dubious morality, respectability, or propriety:
声誉
;有疑
怀疑某行为是否恰当，或
持积极怀疑
。 
。
定哪些测量方法有
有可疑
