第 33 课: 复习第三部分-4

He is strong. 他很壮

He is weak. 他很弱

They are not tired. 他们不累

They are hot and tired. 他们又热又累

The baker is baking bread. 那位面点师在烤面包

The secretary is typing. 那位秘书在打字

The teacher is teaching the students. 那名教师在教书

The students are reading. 那两名学生在读书