＂Left＂opportunism是什么意思

用法例句

On Communist International s "Third Period Theory" and the Leftist Mistakes by the Communist Party of Taiwan;

论共产国际“第三时期”理论与台湾共产党“左”倾错误

He took "the realism" as his value source, to refute the upcoming left deviation ideological trend since the contemperory era.

"以道抗势"是儒家士人的传统,作为知识分子赵树理无论是在现实生活中还是在作品创作都继承了这一传统,他以"现实主义"作为价值本原,以此作为反拨当代以来日益泛滥的左倾思潮的武器。