小船在河里用in/on the river,在太阳下是on/in the sun?在天空下是in the 小船在河里用 in/on the river?人/鱼在河里游用in/on?在天空下是in the sky,那在天上怎么表达呢?我要准确正确的答案,一定要准确正确.不要给我一堆介词的用法.
问题描述：
小船在河里用in/on the river,在太阳下是on/in the sun?在天空下是in the
小船在河里用 in/on the river?
人/鱼在河里游用in/on?
在天空下是in the sky,那在天上怎么表达呢?
我要准确正确的答案,一定要准确正确.
不要给我一堆介词的用法.
答
in the sun在阳光下
in the sky在空中
a boat is on the water/river
答
on the river on in A boat in the river 比如说： see a boat on the river swim in the river. on
答
a boat is on the water/river
swim in the river
in the sun在阳光下
in the sky在空中
答
on the river
in the water
in the sky 才是在空中