They are friendly animals.

它们是友好的动物。

youdao

They are friendly to each other and never attack (攻击) people.

它们彼此之间友好，且从不攻击人。

youdao

Okay, but how will we know if they are friendly?

我们怎样才知道那些是友好的信号呢？

youdao

From Wisconsin to Washington,D.C., they are helping to make the world a more environmentally friendly place.

VOA: special.2009.09.04

For example, they are reusing materials and heating buildings in a more environmentally friendly way.

VOA: special.2009.06.03

And,they provide gardening services that are environmentally friendly.

VOA: special.2009.12.04

"I believe they are friendly and she is obviously someone who could offer her support, " said Mr Riddiford.

BBC: NEWS | UK | Wales | South East Wales | Family shock at Kylie's illness

The staff have a hard time keeping up with the success, but they are friendly and motivated, with a likable informality that defines the dining experience.

NEWYORKER: Littleneck

Better than that, they are food friendly (thanks to the racy acidity), fresh and intensely aromatic.

FORBES: Break Up With Chardonnay And Drink Wines From Alsace