adv.因此;
例句:
Nothing was to prevent him now from becoming the richest, and therefore the happiest, man in the world.
现在什么也阻挡不了他成为世上最富有因而也是最幸福的人。
Pilfering is therefore impossible.
因此偷窃是不可能发生的.
Therefore need to select one of the best reverberation time.
因此需要选择一个最佳混响时间.