Once you have defined your core and know what is responsible for making it a reality through your Web application, you need to keep it at the heart of everything you do.

一旦你已经定义了产品核心竞争力，并且已经知道什么才能使它真正实现时，你要将它铭记于心并将之付诸于你做的每件事情。

youdao

Once, Buddha said to me: "you have dust in the heart".

曾经，佛对我说：“你心中有尘”。

youdao

Once you have the feeling to someone, those feelings will always leave a heart, you may not like them, but you always care about.

一旦你对某人有了感觉，那些感觉会永留心底，你也许不会再喜欢他们，但你始终在意。

youdao

"Once you have heart failure, the outcomes change dramatically, " he says.

CNN: Study: Blacks suffer heart failure at alarmingly high rates