🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
dolphin
['dɑlfɪn]
n. 海豚;（码头的）系船柱;
🗣️ 情景例句
Let me know by the end of the week.
这个周末前给我回音。
Love sought is good, but given unsought is better.
追求而得的爱情固然美好，但不经追求而得的爱情更为美好。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，