She visited him every day he was in the hospital. There’s devotion for you.

他住院的时，天都去看他。这才叫一心一意呢。

The spirit consists in whole-hearted devotion to public interests.

这种精神就是一心为公。

Mornings were dedicated to reading and afternoons to writing.

上午一心读书, 下午专门写作。

They live for nothing but pleasure.

他们一心只想着享乐。

A wasp having severely stung a horse, the latter kicked and pranced about, with an intention of destroying its tormentor .

黄把马狠狠地螫了一下。只见那匹马又踢又蹦，一心要把这只使它痛苦的飞虫消灭掉。