Definition: When the sun goes down, it moves down in the sky until it cannot be seen any more. Level: B1
我和肯和奥尔加坐在一起看太阳下山。
I sat with Ken and Olga and watched the sun ___go ___down.
傍晚时分我们可以去海滩看太阳下山。
Late in the evening we can go to the beach and see the sun ___go ___down.
太阳下山时，天空变成橙色。
As the sun ___goes ___down, the sky turns orange.
