For your health, give this simple substance the importance it deserves.

为了你的健康，给予这个简单物质足够的重视吧。

youdao

An element is a simple substance that cannot be broken up into anything simpler.

元素是一种单质，它不可能再分成任何更单纯的物质。

youdao

Drinking water throughout the day is an important habit to pick up. For your health, give this simple substance it deserves.

全天候饮水补水是个必须。为了你的健康，给予这个简单物质足够的重视吧。

youdao

"We've come a long way in 10 years, from simple ideas to really seeing some substance in the existence and tractability of targeting these funny structures, " he told the BBC.

BBC: 'Quadruple helix' DNA seen in human cells

According to the plan, when the homeless have found a permanent place to live, the state will offer them whatever social services they need to succeed in that house, from substance-abuse counseling to simple help in learning how to shop or how to balance a checkbook.

NPR: Chronically Homeless See New Woes in New Orleans