1. 被困：beaten zone 命中界;被弹区 | beleaguered 被困 | besieged被困

2. 包圍：unanimity 一致同意 | beleaguered 包圍 | ridicule 嘲笑

3. 备受困扰的：He was never able to trump up the courage to have a showdown.他始终鼓不起勇气摊牌. | beleaguered 备受困扰的 | ouster n.驱逐, 夺取,[律]剥夺,驱逐

4. 被困的：20. trial尝试,努力 | 1. Beleaguered 被困的 | 2. global 全局对象