🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
pear
[pɛr]
n. 梨（树）;梨树;
🗣️ 情景例句
Won't you be busy?
你不是有事吗？
They who cannot do as they would,must do as they can.
不能如愿而行，也须尽力而为。
The remains of plants and animals that lived on land are much more rarely preserved, for there is seldom anything to cover them over.
曾在陆地上生活过的动植物的遗体被保存下来的更为罕见，因为陆地上几乎没有什么东西覆盖它们。