1·Mary writes most careful in the class.
在班里，玛丽写得最认真。
2·Jim is the most careful boy in his class.
吉姆是他班里最仔细的男生。
3·Jack is one of the most careful boys here.
杰克是这儿最细心的男孩之一。
4·Rose is one of the most careful girls in her class.
罗斯是她班上最认真的女孩之一。
5·Such an occasion demands the most careful consideration.
这样的场合需要最周到的考虑。
6·The most careful research on these lines has given no result.
在这些方面的最认真研究并未得出任何结果。
7·Leaving is possible, however, only with the most careful planning.
退出是可能的，但只有凭借最为仔细的计划才能实现。
8·Your shipping instructions will receive our most careful attention.
我方将尽量审慎关照贵方的航运指示。
9·But sometimes, even the most careful historians can lose sight of the truth.
有时，即便是最为缜密的历史学家也会失去对于真相的判断。
10·Even the most careful brushing reaches only three-fifths of all tooth surfaces.
因为即使再认真的刷牙也只能到达所有牙齿表面的60%。