根据中文,翻译句子（别在百度在线翻译那里翻译了，再复制，百度翻译那里的句子一般都会有语法错误）

1.All students are listening the speech which is spoken by the priciple.

2.It is meaningful to watch what she is drawing.

3.You have to pay attention in the class,so that you will be better for learning.Tina didn't understand what the maths. teacher talked about, she needs a lesson preparation before the lesson.
4.It is said the Koala is an interesting animal in Australia,do you know what does it like?

All the students on the playground are listenning to the headmaster's speech carefully.
It is interesting to see her draws.
You will catch the meaning of the study better if you listen to your teacher carefully,Tina can't underestand her maths teacher,he should prepare lesson before class.
It is said that koala is an interesting animal in Australia,do you know what it looks like?

全都是我自己翻译的哦~~~望采纳！

你的课文，一定有类似的句子，看课文翻译更快。下列句子有错。还有，太复杂。用自己的大脑才可靠！不懂问你的英语教师！

1、All the students are on the playground. Listen to the principal's speech.
2、Her painting is very interesting.
3、Class to listen to the teacher carefully, you will be a better grasp of learning content, Tina do 4、not understand math teacher say, he needs to prepare for class.
5、It is said the Australian Koala is an interesting animal, do you know what does it look like?