Now there is a widespread concern的用法和樣例：
例句
- Illegal trade is a concern because it can sabotage efforts to stop an outbreak.
現在非法交易引起廣泛關(guān)注，因為它會(huì )使我們破壞我們?yōu)榉乐辜膊“l(fā)作而做的努力。 - Genetic Algorighm is a bionics algorighm about evolvement theory, which is concerned widely in the computer and optimization field in recent years.
遺傳算法是近年來(lái)在計算機科學(xué)領(lǐng)域和優(yōu)化領(lǐng)域中受到廣泛關(guān)注的一種擬生物進(jìn)化理論的仿生學(xué)算法。
