英语翻译So you don't need unhappy.I think you could have a good

这两个句子语法有问题
如果按我理解补完 成分的话应该是
you don't need to be unhappy你不需要不开心.
i think you could have a good time if only you want.我觉得只要你想,你就能过的开心!
再问： I am sorry to use English to chat with you��but I really hope you are happy. ��ʲô��˼��
再答： �Һܱ�Ǹ��Ӣ��������죬�������ϣ���㿪��
再问： No pain no gain. I believe you could. �ٷ������鷳��
再答： û�и��������ࣩ��û�лر������������еģ�
再问： ��Ҫ���Ķ��鰡!֪������ ���ҷ���ΪӢ�İɣ�лл
再答： you have to study hard you know?