a short, dry, frequent cough
短促頻繁的干咳
(of a young hawk) given partial liberty but not yet allowed to hunt for itself
（雛鷹）在飼養(yǎng)訓(xùn)練中（指有一定的自由，但不準(zhǔn)自出覓食）
(N. Amer.)pass one's time idly or with no definite purpose
(北美)混日子，閑逛，虛度光陰
(informal)annoy or infuriate someone
(非正式)使某人生氣，激怒某人