careful 核心词议：
adj. 小心的；仔细的；谨慎的
careful 基本解释
速记方法
速记技巧
联想记忆法
care（关心）；ful（形容词后缀）非常小心翼翼，谨慎的。
知识扩展
单词辨析
以下这些形容词均含有"小心的，谨慎的"的意思
careful：侧重做事谨慎、留心，特别注意一些细节地方。
cautious：着重考虑事情的后果，谨慎留意，防止出差错。
attentive：指认真地注意地倾听别人的意见，留心别人的需要等。
prudent：指遇事审慎，思考计划周密，不贸然行事。
重要短语
careful in 在…方面小心
careful consideration 深思熟虑；细心考虑
be careful with 小心；照顾
be careful about 当心，注意
careful 变化形式
易混淆的单词： Careful
中文词源：
careful
精选例句
1、 Because soaps and other wastes can harm waterways, be careful your washing water doesn't pollute the sea, lakes and rivers.
因为肥皂和其他废物会破坏水道，所以要小心你的洗涤水不要污染海洋、湖泊和河流。[机器翻译，如有错误，感谢纠错]
2、 But station residents have to be careful about staying in one place too long.
但车站居民必须小心，不要在一个地方停留太久。[机器翻译，如有错误，感谢纠错]
1、 My family was careful to ask about the chances of financial aid being taken away after my freshman year.
我的家人很小心地询问了我大一毕业后助学金被取消的可能性。
1、 L)Despite these obvious advances in the study of young children’s thinking, it would be a grave mistake to dismiss the careful and systematic analyses compiled by Piaget and others before the new tests dominated the scene because the original methods revealed essential facts about how children think that the new methods cannot uncover.
尽管在研究幼儿思维方面取得了这些明显的进步，但是忽视皮亚杰等人在新测试占据主导地位之前进行的细致而系统的分析将是一个严重的错误，因为原来的方法揭示了关于儿童思维方式的基本事实，而新方法无法揭示这些事实。
1、 Still, we need to be careful not to accuse opponents of bad arguments too quickly.
尽管如此，我们还是需要小心，不要过快地指责反对者的错误论点。
常见考点例句：
- France 's mainstream parties should be careful .
- 法国的主流政党对此应该小心。
- One cannot be too careful in choice of wording .
- 用词再怎么谨慎都不为过。
- Careful writers seek to avoid such awkwardnesses and confusions .
- 仔细的作家会寻找避免这种尴尬和混乱的办法。
- Careful readers will note one conspicuous absence so far .
- 细心的读者会注意到一个明显的遗漏。
- Even the most careful work can overlook large sources of error .
- 即使是最细致的工作也会忽略很多误差源。