A small knife with blades or a blade that can fold into the handle when not in use.

小折刀，小刀一种有几个刃或一个刃的小刀，不用时可折起来收进柄内。

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At the time of folding, the knife will push the thread into the fold. After gathering, heat is applied to melt the trimming and forwarding.

折页时，折刀把线推入折口。集帖后，加热把线融化，粘牢各书帖，然后裁边及作进一步加工。

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Do not cut lettuce in a salad. Fold it using your knife and fork.

不要用刀切断沙拉里的生菜，要用刀叉卷着吃。

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