1. The future of the talks on the technical cooperation between the two companies is problematic.
    两家公司间有关技术合作谈判的前景尚有疑问。

1. 有问题的：在 6/18 当期的 Journal of Biogeography 上报告,研究者以「有问题的(problematic)」来反驳基於 DNA 分析的、普遍的意见,那指出人类与黑猩猩(chimpanzees)更加密切相关,不过他们的主张不被化石证据所支持.

1. 有问题的；有困难的；疑难的
    Something that is problematic involves problems and difficulties.

    e.g. Some places are more problematic than others for women traveling alone.
           对那些独自旅行的女性来说，在有些地方遇到的问题会比其他地方更多。
    e.g. ...the problematic business of running an economy.
           管理一个经济体制这样困难重重的事

1. making great mental demands
    hard to comprehend or solve or believe

    e.g. a baffling problem
           I faced the knotty problem of what to have for breakfast
           a problematic situation at home

    Synonym: bafflingelusiveknottyproblematicaltough

2. open to doubt or debate

    e.g. If you ever get married, which seems to be extremely problematic

    Synonym: debatableproblematical