🧩 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
to help you find a house now.
帮助你们找房子。
It's hard sailing when there is no wind.
没有风难航行。
Fish love swimming round the rocks and through holes in them.
鱼喜欢绕着岩石和穿石洞游水。