1. The fertilization of the egg typically occurs in the fallopian tube, also known as the intrafallopian tube.
（受精通常发生在输卵管内，也称为子宫内输卵管。）

2. Intrafallopian transfer is a technique in assisted reproductive technology where fertilization and early embryo development occur inside the fallopian tube.
（子宫内转移是辅助生殖技术中的一种技术，受精和早期胚胎发育发生在输卵管内。）