不容小觑

yī zhī bù róng xiǎo qù de lì liàng

一支不容小觑的力量

a force which must be taken seriously

xiān àn jiàn de zhòng yào xìng shì bù róng xiǎo qù de kē xué

酰胺键的重要性是不容小觑的科学。

The importance of the amide bond in science cannot be understated.