“方位”介词介 词图 示意 义例 句1in在之内The students are reading in the classroom.学生们在教师里读书。2on在上面The boat is on the river.那条船在河上。3over在(正)上方There are several bridges over the river. 河上有好几座桥。4under在(正)下方The boat sailed under the bridge.船在桥下行驶。5obove在上方The plane flew above the clouds.飞机在云上飞行。6below在下方The sun sinks below the horizon.太阳沉没在地平线下。7By在旁边Our house is by the river.我们的房子在河边。Besi