5. attentive,careful,cautious 这组词含有 小心的、谨慎之意。
attentive : 专心的、留意的 从精神上注意,有聚精会神之意,尤指人为了理解、乃至改善事物而 留心、留意的。
As a member of parliament, he is attentive to the needs of his constituents. 作为议会成员,他关注选民的需要。
careful: 小心的 着重行为的谨慎,指为了避免出差错或受伤以及受坏的影响而对某事 仔细的,行动上 小心的。
When doctors were making an operation , they wouldnt be too careful. 医生在施行手术时再小心也不过分。
cautious: 谨慎的、小心的, 指为了提防可能遇到的危险,或为了避免失败而提前做周密的打算和安排。
You must be cautious not to do such a foolish thing again.你一定要小心,别再干这样的蠢事了。