1. 船;航天器;飞行器;飞机
    You can refer to a boat, a spacecraft, or an aircraft as a craft .

craft

    e.g. With great difficulty, the fisherman manoeuvred his small craft close to the reef...
           渔夫费了很大的劲才把他的小船划到暗礁旁。
    e.g. The troops are reported to have advanced nearly four miles since they were landed from naval craft on Sunday evening.
           据报道，部队自周日晚离开海军军舰登陆后已经挺进了将近4英里。

2. 手艺;工艺
    A craft is an activity such as weaving, carving, or pottery that involves making things skilfully with your hands.

craft的意思

    e.g. ...the arts and crafts of the North American Indians...
           北美印第安人的手工艺
    e.g. All kinds of traditional craft industries are preserved here.
           这里保留着各种各样的传统手工业。

3. （需要技术的）行业，职业
    You can use craft to refer to any activity or job that involves doing something skilfully.

    e.g. ...the craft of writing...
           写作技巧
    e.g. Maurice Murphy, one of the country's leading classical trumpeters, learnt his craft with the Black Dyke Mills band.
           作为该国最著名的古典小号演奏家，莫里斯·墨菲曾师从黑堤磨坊铜管乐团。

4. 精心制作；周密制订
    If something is crafted, it is made skilfully.

    e.g. The windows would probably have been crafted in the latter part of the Middle Ages...
           这些窗户很可能是中世纪后期精心制作的。
    e.g. Many delegates were willing to craft a compromise...
           很多代表都想要制订出一个周密的折中方案。