Do you mean translate them?
1.It won't have problems.
2.I have some questions in language.I don't know what the 话语 and 问题 mean, so I guess you mean this.问题 can be trouble or questions in Chinese.And in common ,we don't use 话语 in this way
3.Could you help me,plz?
4.Those should't leave leave.
It's opinion on my own.:)