🧩 词语组成解析
n. 道森（加拿大西北部城市）
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
We finished addressing over three hundred envelopes.
我们写了三百多个信封地址了。
Britain is behind Japan in developing modern technology.
在发展现代技术方面，英国落后于日本。
A telescope would have to be as far away as the planet Jupiter to look for life in outer space, because the dust becomes thinner the further we travel towards the outer edges of our own solar system.
望远镜要放置在木星那样遥远的行星上才有可能在外层空间搜寻生命。因为我们越是接近太阳系的边缘，尘埃就越稀薄。