upon its last legs的用法和樣例：
例句
- The poor man was at his last gasp.
這個可憐的人已經奄奄一息了。 - Even so, this once-moribund idea suddenly has political legs.
即便是這樣，這個曾經一度奄奄一息的動議突然獲得了政治的支持。 - But much of its military hardware is outdated.
但是其大部分的軍事設施都已過時。 - Last year's fashions in clothes are dead as a dodo now.
去年的時裝現在早都過時了。
