a sheet of glass的用法和样例：
- He smoked a sheet of glass to look at the sun .
- I cut a sheet of glass to mend the broken window.
- He smoked a sheet of glass to look at the sun.
- He looks at the sun through a sheet of smoke glass.
- He looked at the sun through a sheet of smoked glass.
- The curtains were enveloped in a sheet of flame.