thereforeKK [ˋðɛrˏfɔr] /ˈðɛɹˌfɔɹ/发音副词1因此、所以、故偏正式The data was incomplete, and the results were therefore unreliable.资料并不完整,因此结果并不可靠。2由此可知、据此用于推理或论证All mammals need oxygen; whales are mammals and therefore need oxygen.所有哺乳类都需要氧气;鲸鱼是哺乳类,由此可知牠们也需要氧气。用这个字练口说→