(as) good as gold
01
非常乖巧, 行为模范
used to describe a very well-behaved and obedient individual, especially a child
例子
The baby was as good as gold throughout the entire flight.
整个航班中，宝宝非常乖巧。
02
(of a thing) in a very good or desirable condition
习语
非正式
例子
The antique vase she bought turned out to be good as gold, a genuine piece from the 18th century.
03
身体健康, 积极乐观
(of a person) having good health or positive outlook on life
习语
非正式
例子
After her recovery, she felt as good as gold.
康复后，她感到身体健康。
