我在桌子上固定了一块木板，并把椅背做得软了一些，之后给螺丝上了润滑油，这样就更容易折叠了。

I fixed a slab of board for the desk and made the back of the seat softer, then I oiled the screws so it is easier to fold.

youdao

我在桌子上固定了一块木板，并把椅背做得软了一些，之后给螺丝上了润滑油，这样就更容易折叠了。

I fixed a slab of board for the desk and made the back of the seat softer, then I oiled the screws so it is easier to fold.

youdao