prep
「prep」的意思
n. 预备；预习；准备功课; vi. 上预备学校；作好准备; vt. 使准备好；使（病人）准备接受手...
n.准备功课,预习
「prep」的用法
prep介词 - 用于连接名词、代词或短语，表示它们之间的关系或位置。
「prep」的例句
He is looking for a job.
他在找工作。
She is waiting for the bus.
她在等公交车。
The book is on the table.
书在桌子上。
He went to the store to buy some milk.
他去商店买牛奶。
She is going to school.
她在上学。
The cat is under the bed.
猫在床底下。
He is going to visit his friend.
他要去拜访朋友。
The dog is barking at the mailman.
狗在叫邮递员。
She is reading a book.
她在读书。
He is playing with his toys.
他在玩玩具。