He will appeal against his conviction...是什么意思？

He will appeal against his conviction...

他会对判决提起上诉。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

will

n. 愿意，意志（力），[法]遗嘱；vt. 决心要，将（财产等）遗赠某人，用意志力驱使（某事发生）；vi. 愿意， 希望， 想要；

例句
He will be keeping abreast of the news...
他将时刻关注最新消息。

appeal

n. 上诉，[体育]诉请，呼吁，（迫切的）要求（帮助、同情等）恳求；vi. （迫切）要求，有吸引力，求助（于），提请注意；vt. 将…移交上级法院审理；

例句
We want to promote cosmetics that appeal across the colour barrier.
我们想推销各种肤色的人都喜欢的化妆品。

against

prep. 反对，对…不利，紧靠，以防；

例句
His hand brushed against hers; it could have been either accidental or deliberate.
就在有意无意间，他的手轻轻拂过她的手。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

conviction

n. 定罪，说服，确信，信念；

例句
It is our firm conviction that a step forward has been taken...
我们坚信已经向前迈进了一步。