他的论点很有说服力，赢得了大家的支持。

His ___arguments were so convincing that they won everyone's support.

他们关于政治观点的激烈争论持续了整个晚上。

Their heated ___arguments about political views lasted the whole evening.

这个方法的第一个参数必须是整数类型。

The first ___argument of this method must be an integer.