They are a great safety feature but can potentially hurt performance if overused.

虽然它们是非常安全的功能，但是如果过度使用就会潜在地伤害性能。

youdao

The type-safety feature will provide for much earlier error detection at compile time, rather than at run time with the standard JPQL constructs.

类型安全功能将提供在编译时的早期错误检测，而不是使用标准 JPQL 构建时的运行时检测。

youdao

Evolving an existing language requires trading off the benefit of increased expressiveness against the harm of reduced safety, feature interactions, or user confusion.

在促进现有语言的演化时，需要在增进的表现力带来的好处和降低的安全性、功能的相互影响或是用户的困扰等方面的坏处之间做权衡。

youdao

Scientific-Atlanta probably designed this as a safety feature to ensure that the shows you want recorded stay recorded.

ENGADGET: Switched On: Jane, Stop This Crazy Thing

One is Cirrus, which makes simple little aeroplanes, aiming for the airborne equivalent of a modern car with the unique safety feature of a parachute for the entire aircraft.

ECONOMIST: Air travel

One manufacturer had to recall a heart defibrillator because its built-in safety feature would shut it down if it had not been serviced recently and it thought 2000 was 1900.

ECONOMIST: Please panic early