W-11:with one's back to the wall 处境艰难
A:It's too bad, I'm with my back to the wall.
A:太糟了，我真是四面楚歌了。
B:What's wrong with you?
B：怎么了？
A:I failed the exam again, and I can't graduate this term.
A:我考试又没及格，这学期毕不了业了。
B:Don't lose heart. Believe me, things will look up.
B：别灰心，相信我，事情会好起来的。
