adj.未成熟的，过早的，提前的，早产的，草率的，仓促的
n.早产的婴儿，过早爆发的炮弹，过早发生的事物

Eric's premature death due to cancer.
埃里克因癌症而早逝。
His baby was six weeks premature.
他的婴儿早产了六个星期。
Tom's career was brought to a premature end by a succession of knee injuries.
因为膝盖接二连三地受伤，汤姆的职业生涯提前结束了。
Premature birth can lead to various health complications for the baby.
早产可能导致婴儿出现各种健康问题。
The announcement of the election results was premature as counting was still ongoing.
宣布选举结果为时过早，因为计票工作仍在进行中。
Smoking during pregnancy increases the risk of premature labor.
孕期吸烟会增加早产的风险。
His retirement at the age of 45 seemed rather premature.
他在45岁就退休了，似乎有点过早。
The company's decision to launch the product was premature given the lack of market research.
在缺乏市场调研的情况下，公司决定推出产品显得过于仓促。
Premature optimization in software development can often lead to unnecessary complexity.
在软件开发中过早优化往往会带来不必要的复杂性。
The critics labeled the policy change as premature and ill-conceived.
批评者认为政策变动操之过急且考虑不周。
Exposure to high levels of stress can trigger premature aging.
高度压力的环境会导致提前衰老。
The flower bloomed prematurely due to the unusually warm weather.
由于异常温暖的天气，这朵花提早开放了。
The researcher's conclusions were deemed premature because further evidence was needed to support them.
研究人员的结论被认为是草率的，因为还需要更多证据来支持。