I have heard say that...
我听说...
🧩 词语组成解析
have
[hæv]
aux. 用以构成完成式及完成式的不定式，表示已经…;
vt. 有，具有;拿，取得;从事;必须，不得不;
n. 〈口〉有产者，有钱人;富国;〈英俚〉欺骗，诈骗;
have=possess持有 → 有
heard
[hə:d]
v. 听到，听见( hear的过去式和过去分词 );听说;得知;听取;
say
[se]
vi. 说， 讲;表明，宣称;假设;约莫;
vt. 表明;念;说明;比方说;
n. 发言权;说话;要说的话;发言权;
🗣️ 情景例句
Hey, don't try to rip me off. I know what this is worth.
别想宰我，我识货。
Each bird loves to hear himself sing.
鸟儿都爱听自己唱歌。
and secondly, those whose work and pleasure are one.
第二类人的工作和娱乐是一回事。