我在同你交谈，你却在背书，请你不背好吗？

I talk with you, but you, please don't back in endorsement?

youdao

父亲让我背书，我一口气背完了。

My father let me endorsement, my breath back.

youdao

圆背书上壳前要在自制的圆背工具上对中缝预热成型，方便其与书背吻合，并使书背与书封壳中间吻合一致。

Before the round endorsement on the shell to home-made round back on to the nucleus Raphe Magnus, facilitate its warm up and back, and make the back and middle neurorrhaphy book sealed shell.

youdao

我的背向着他立着背书，背不出的时候，他提一个字，就叫我回转身来把手掌展放在桌上，他拿起这根竹板很重地打下来。

My back to him stood endorsement, back out, he put a word, I turned around to the palm of exhibition on the table, he picked up this piece of bamboo is heavily beaten down.

youdao

我的背向着他立着背书，背不出的时候，他提一个字，就叫我回转身来把手掌展放在桌上，他拿起这根竹板很重地打下来。

My back to him stood endorsement, back out, he put a word, I turned around to the palm of exhibition on the table, he picked up this piece of bamboo is heavily beaten down.

youdao