No-surgery valve approved. Medical device makers the world over are racing to develop replacement heart valves that can be implanted without open-heart surgery (Harvard Heart Letter, November 2008).

不经手术替换心脏瓣膜：世界各地的医疗设备制造商正在竞相开发可替代心脏直视手术的心瓣膜置换术。

youdao

I received a dear John letter from my girl friend which broke my heart.

我收到女友寄来的绝交信，今我伤心欲绝。

youdao

Not a stitch in that embroidered letter, but she has felt it in her heart.

她绣的那个宇，针针线线全都扎到她心口上呢。

youdao

"I put my heart and soul into that letter and got no answer, " says Grove.

FORBES: Magazine Article

"Over the past 30 years in Scotland our level of deaths directly caused by alcohol, conditions like alcoholic cirrhosis and alcoholic heart disease, has almost tripled, " the letter said.

BBC: Health chiefs in booze price plea

Researchers might learn more about heart disease, cancer and other diseases if they could look at every DNA letter in thousands of people.

FORBES: Genes Of The Rich And Famous