a broad hint的用法和样例：
- He received a broad hint that they did not want him to call again.
- He gave us a broad hint that it was time to leave.
- He gave us a broad hint to leave.
- The minister gives a broad hint that she intend to raise taxes.
- The Minister gave a broad hint that she intends to raise taxes.
- He gave a broad hint(= one that was obvious)that he was thinking of retiring.
a broad hint的相关资料：