有碍团结 meaning in English

be harmful to unity

Party leaders , in particular , should prevent such practices , because they can cost us the sympathy of society as a whole and present an obstacle to our efforts to unite with the landlords against japan and to involve backward elements in the struggle
尤其在党的领导上，应防止这些现象成为风气，因为这些做法，会失掉社会同情，有碍团结地主抗日，也妨碍争取落后群众卷入斗争。