Wouldn't it be Problem and Trouble?
The rest wouldn't make sense...
Answer:
Well I know it will definitely make sense at least for someone that understands what you are writing about.
Explanation:
This might just be my own opinion but i think it really is true.
<span>The entertainer or Ice skater.
</span>
" It helps readers to better imagine the motionlessness of the moon in contrast to the movement of the dune grass." "