第 19 课: 使用更多的介词：在...之间，在...上面，在...后面等-3

This boy is behind the tree. 这个男孩儿在树后面

This boy is in front of the tree. 这个男孩儿在树前面

This man is behind a car. 这个男人在轿车后面

This man is in front of a car. 这个男人在轿车前面

The two bowls are beside each other. 那两只碗并排放着

This cup is on the plate. 这只杯子在盘子上面

The number five is between the one and the zero. 五在一和零中间

The medium-sized bowl is between the big bowl and the small bowl. 那只中号的碗在大腕和小碗中间