(1) 动词:blow whistle = 吹口哨=Take a deep breath and blow 吹 the whistle...
(2) 名词:whistle blow = 吹口哨的动作/声音= Did you hear the whistle blow last night by the Policeman?
(3) 被动是:The whistle was blown by the older Policeman...
(4) 名词(人):whistle blower = 告密者
(1) 动词:blow whistle = 吹口哨=Take a deep breath and blow 吹 the whistle...
(2) 名词:whistle blow = 吹口哨的动作/声音= Did you hear the whistle blow last night by the Policeman?
(3) 被动是:The whistle was blown by the older Policeman...
(4) 名词(人):whistle blower = 告密者