Trying to preserve the old ways when they may be unsuitable for our future or our survival seems ridiculous.

试图保护那些与我们未来或生存不相宜的老的方式看起来很可笑。

youdao

Those whose awareness remains unaffected and who reject these revelations of the truth will be unsuitable for continuation on this planet.

那些没有觉醒的人以及拒绝接受这些真理揭露的人会不再适合在这个星球上继续生活。

youdao

Because of the volatile nature of futures and options, they may be unsuitable for many investors.

FORBES: Getting Into The Gold Market

He said people believed the earmarked sites around Langstone and Underwood to be unsuitable for a variety of reasons.

BBC: Travellers caravans (generic)

The property had previously been judged to be unsuitable for the monitoring equipment.

BBC: US ordered to release Megaupload evidence to defence