一个男孩滚着一个铁环朝他们走来。

A boy came towards them, rolling an iron hoop.

然后把一根垂直放进袋去。就向一个带夹子的铁环。

Provide a vertical rod inside the bag, such as a "ring stand", with clamps.

拉手由橡胶环套接锯条或由铁环活动套接锯条构成。

The handhold is formed by sheathing a rubber ring or movably sheathing an iron ring onto the saw blade.

为取暖中国孩子们会玩一些特别的游戏，例如滚铁环和斗鸡等。

To keep warm, the children of China have special games to play, such as hoop rolling and the cockfighting game.

这块陨石是有磁性的，张宝林手里的一个小磁铁环，就被吸附在陨石表面。

The meteorite is magnetic, Baolin the hands of a small magnet ring, was adsorbed on the meteorite surface.