He says he is concerned about the gene spreading .

他对这种基因的传播表示了担忧。

Sexual bullying includes spreading gossip or rumors of a sexual nature .

性欺凌包括散布与性相关的八卦或谣言。

These sound ideas are spreading .

这些健康的理念正向全国各地传播。

Until last summer such views were spreading quickly .

直到去年夏天，这种观点才快速传播开来。

Gay marriage is likely to continue spreading from state to state .

同性婚姻可能会继续在州与州之间传播。