She cough to give him the hint that he shall go. 她咳了一声，向他暗示他该走了。
用作名词(n.)
You really ought to/should do something about that cough! 你咳嗽那麽厉害，真得治一治了！
The baby has a cough. 婴儿咳嗽了。
She gave a quiet cough to attract my attention. 她轻轻地咳了一声好引起我注意。
coughing英英释义
Noun:
a sudden noisy expulsion of air from the lungs that clears the air passages; a common symptom of upper respiratory infection or bronchitis or pneumonia or tuberculosis
Verb:
exhale abruptly, as when one has a chest cold or congestion;
