There had been no sign of either breathlessness or chest pain before the heart attack.

心脏病发前并未出现呼吸困难或胸痛的病征。

youdao

Has he ever had any chest pain before?

以前他有过胸痛吗？

youdao

Intern Have you ever had any chest pain before?

实习医师以前你有过胸痛吗？

youdao

Intern Have you ever had any chest pain before?

实习医师以前你有过胸痛吗？

youdao