🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
boulder
['bəuldə]
n. 卵石，圆石;巨砾，冰砾;漂砾;
🗣️ 情景例句
You must be hungry by now.
你现在一定饿了。
We need them urgently.
我们急需这些资料。
The radio says the snow will stop later in the day.
无线电广播说 今天晚些时候雪会停的。