他为了维护自己的权益，提起了诉讼。
tā wèile wéihù zìjǐ de quányì ， tíqǐ le sùsòng 。
He initiated a lawsuit to protect his rights.
这场诉讼的审理预计会持续几个月。
zhè cháng sùsòng de shěnlǐ yùjì huì chíxù jǐgè yuè 。
The trial of this lawsuit is expected to last several months.
诉讼费用可能会很高，需要提前准备。
sùsòng fèiyòng kěnéng huì hěngāo ， xūyào tíqián zhǔnbèi 。
The costs of the lawsuit could be high, so you need to prepare in advance.