房间里阴暗、清冷，静悄悄的。The room was dim and cool and quiet.房间里静悄悄的，只有她的啜泣声。The room was silent except for her sobbing.一阵悄悄的低语声传遍了整个教室。A quiet murmur passed through the classroom....

“悄悄的”的英语可以翻译为：soundlessly，catfooted...