concentrating例句
He skirted the hardest issues,
concentrating on areas of possible agreement.
他避开了最棘手的问题，将精力集中于有可能达成一致的领域。
Many firms are
concentrating on increasing their markets overseas.
许多公司正在集中精力开拓它们的海外市场.
The audience is all
concentrating with rapt attention on taking notes.
人们都在全神贯注地记笔记.