2. die out(指物种)死光;灭绝, 火慢慢熄灭
[典例]
1). The moth's habitat is being destroyed and it has nearly died out. 这种蛾子因栖息地正受到破坏, 几乎绝种了。
[短语归纳]
die away减弱(以至觉察不到);淡化 die down逐渐降低;减弱
be dying 垂死的 be dying for/to do sth.渴望
die of 死于(饥饿;病) die from死于(外界引起的)
die hard很难改变;顽固