It taught only materialism, the gospel of mammon.

　　它只是宣揚金錢至上的物欲主義。

　　We must study dialectical materialism so that we can use it to guide our work.

　　我們要認真學習辯證唯物論，用以指導實踐。

　　Idealism is opposite to materialism.

　　唯心論和唯物論是對立的。

　　In the west some people think that ours is an age marked by a strong movement toward materialism.

　　西方有些人認為我們時代的一個特點是具有強烈的實利主義趨向。

　　To build eco-civilization, we must popularize ecological knowledge, set up ecological value, carry out a" revolution of conscience", and abandon materialism, economism and consumerism.

　　為建設生態文明，必須普及生態學知識，樹立生態價值觀，實現“良心的革命”，摒棄物質主義、經濟主義和消費主義價值觀。