1 我们班主任为了鼓励我们学习天文学，及时开了个班会（encourage sb to do sth ,in time)
2 总体上（generally),他给我们的建议是有用的，他说克服和战胜困难得依靠自己（depend on oneself)
3 同时 ，班长的发言更令我们振奋（cheer up）
4 我们大家都下定决心（made up our minds）既然行动起来就得坚持下去
5 只要我们熟悉（get the hang of）要学习的有关天文学的东西。我们当中总会有一天（in time）出现一位出色的天文学家（astronomer)
你好，希望我的回答能对你有所帮助，我自己做的哦，检查过了，还可以。
1、In order to encourage us study astronomy,our teacher hold a class meeting in time.
2、On the whole generally,his suggestion is useful to us,he said to overcome difficulties and to defeat difficulties is to depend on ourselves.
3、At the same time, our monitor's speech cheer us up more.
4、we all made up our minds now that the action must persevere.
5、As long as we get the hang of the thing to learn about astronomy,someday one of us will appear a wonderful astronomers.
1、OUr class teacher have a class meeting in time in order to encourage us to study astronomy.
2、Generally, the advices he gave us are useful, he said overcome difficulties depenging on ourselves.
3、At the same time, the monitor's speech cheer us up.
4、We all made up our minds the we have to keep going since we started.
5、As long as we get the hang of the knowledge of astronomy, in time one of us will be an outstanding astronomer.
to encourage us to study astronomy ,our head teacher held a class meeting in time.
generally, his advise for us is useful.he said that it should depend on ourselves to overcome difficulties.
at the same time, monitor's words cheered us up
we all made up our minds to persist in study as it started.
if we get the hang of knowledge about astronomy, a famouse astronomer will be out from us in time.
1、we grade adviser for encouraging wu to study the astronomy,held a class meeting in time.
2、on the totality he to our suggestion is useful he say it is diffcult toovercome and defeat have to rely on itself
3、At the same time monitor's speech even make we inspire
4、As long as we go to and fix the determination the determination since go into action and get solid hold down
5、AS long as we know well and want to study relate the astronomy thing we appear one day a excellent Astronomer
1. Our head teacher held a class meeting in time in order to encourage us to study astronomy.
2. Generally, the advice he gave us is useful. He said that overcoming and defeating difficulty depends on yourself.
3. At the meantime, the speech made by monitor cheered us up.
4. We all made up our minds to hold on since we take actions
5. As long as we get the hand of all the things about astronomy, we will have a famous astronomer on day in time.