例句：

　　她使嬰兒安靜入睡。

　　She hushed the baby to sleep.

　　她那么安靜，幾乎沒(méi)有人注意到她在這里。

　　She was so quiet that her presence was hardly noticed.

　　他們學(xué)會(huì )了安靜,而不讓安靜變得空虛。

　　Wait quietly and stay away from the roadway.