1.The teacher spoke in a very stern voice and Timothy had to follow her to her room.
老师说得很严厉，蒂莫西只得跟她进房间。
2.Teacher asked the students in the classroom stern voice: "You say, Who created the earth all living things? "
教师在课堂上厉声问学生：“你们说，是谁创造了世间万物？”
3.a stern voice transmission out, ah!
一个严厉的声音传了出来，啊！
4.He waved me away, saying in a stern voice, "Omar, go out of the room. "
他挥着手赶我走，并严厉地说道：“奥马尔，离开这个房间。”
5.The stern voice startles you.
一个严厉的声音把你吓个半死。
6.You should tell them in a stern voice, "That is biting! You may not bite people. "
你应该很严肃地告诉他，“不能咬人。”