hover between life and death fluctuate中文什么意思

在生死关头徘徊

• hover:    vi. 1.翱翔，盘旋 (about ...
• between:     between thre ...
• life:    n. (pl. lives) 1.生 ...
• death:    n. 1.死，死亡。 2.死状，死法 ...
• fluctuate:    vi. 1.波动，起伏，涨落；【物理 ...