Last time I tried to assemble a toy train for my son and I almost gave up.

上次我试着给我儿子组装玩具火车，我差点就放弃了。

youdao

Last time I tried to assemble a toy train for my son and I almost gave up.

上次我试着给我儿子组装玩具火车，我差点就放弃了。

youdao