1.at stake 濒于险境，处于成败关头

例句:At stake are more than 20,000 jobs in Britain's aerospace sector.
英国航天部门2万多人面临失业的危险。

2.seem to 似乎

例句:He rubbed and rubbed but couldn't seem to get clean.
他擦了又擦，可就是擦不干净。

3.remind of 提醒

例句:The cliffs, lapped by a crystal-clear sea,remind her of Capri.
清澈的海水拍打着悬崖峭壁，令她想起了卡普里。

4.rely on 依靠；依赖

例句:Most poultry farmers have to rely on commercially manufactured feeds.
多数饲养家禽的农场主不得不依赖商业化生产的饲料。