Heeded
v. 听某人的劝告, 听从( heed的过去式和过去分词 ); 变平, 使（某物）变平( flatten的过去式和过去分词 )
🗣️ 情景例句
used for new books
被用来购买新书
We have known each other for 6 years.
我们认识有六年了。
Were you afraid?
你害怕吗？