1.he looked at me with cogitative eyes.
看着他的眼睛，我点了点头。
2.Not be simple absolutely among them see which licence be used so that choose more which, however cogitative result.
其中绝对不是简简单单的看哪个许可证用得多就选择哪个，而是深思熟虑的结果。
3.He went to Dunhuang of Gansu in person to inspect the protection work of the Dunhuang Caves in 1957 and offered his cogitative suggestions.
1957年他亲自到甘肃敦煌视察敦煌石窟保护工作，提出自己深思熟虑的建议。