1.

1. 飘起：hijacker 强盗 | hike up 飘起 | hike 远足

2. 爬山：10) too many people 太多人 | 11) hike up 爬山 | 12) think about 考虑

1. （尤指为方便行动）提起，拉起（衣物）
    If you hike up your clothing, you pull or lift it up quickly or roughly, especially so you can move more easily.

hike up的意思

    e.g. He hiked up his trouser legs...
           他提起裤腿。
    e.g. I hiked my nightgown right up and I ran.
           我提起睡袍，撒腿便跑。

1. pull up

    e.g. He hitched up his socks and pants

    Synonym: hitch up

2. increase

    e.g. The landlord hiked up the rents

    Synonym: hikeboost