We know such people are not to be relied upon.

我们知道这种人是靠不住的。

《新英汉大辞典》

He is a man to be relied upon.; He is reliable.

他这人靠得住。

《新英汉大辞典》

Using BMI to measure obesity in children should not be relied upon as an accurate indicator of risk to health as both components, height and weight, are variables.

使用BMI(身体质量指数)测量儿童的肥胖不应成为测量健康风险的准确指标，由于这两个组成部分(身高和体重)都是变量。

youdao

"People believe that APRs are a dependable way of comparing credit cards, but our research shows that APR cannot to be relied upon for true credit card comparisons, " said Alena Kozakova of Which?

BBC: Which? has made a "supercomplaint" to the OFT

Counsel for the defence argued that as the appeal judge had rejected key elements of the original prosecution and trial, if the same evidence was to be relied upon in a retrial, as it undoubtedly would, then that could potentially call into question the integrity of the administration of justice.

BBC: Real IRA murders: Brian Shivers faces Massereene retrial

Appendix A: voters will only be asked to vote when their vote can be relied upon to be the correct one.

ECONOMIST: A constitution for Europe