目前，世界上有多个国家允许进行试管婴儿的技术，其中包括美国、英国、澳大利亚、加拿大、印度、泰国等国家。这些国家都有先进的医疗技术和法律法规保障，使得试管婴儿技术得以合法进行。

Currently, there are several countries in the world that allow the technology of test-tube babies, including the United States, the United Kingdom, Australia, Canada, India, Thailand and other countries. These countries all have advanced medical technology and legal regulations to ensure the legality of test-tube baby technology.

其中，印度和泰国是两个比较知名的试管婴儿选择性别的国家。在这两个国家，有些诊所和医院可以根据父母的意愿，通过人工受孕技术来选择胚胎的性别。这种技术虽然备受争议，但在这两个国家仍然被广泛应用。

Among them, India and Thailand are two well-known countries for choosing the gender of test-tube babies. In these two countries, some clinics and hospitals can use artificial insemination technology to select the gender of embryos according to the parents' wishes. Although this technology is controversial, it is still widely used in these two countries.

试管婴儿选择性别技术的出现，引发了众多的争议。一方面，支持者认为这种技术可以帮助家庭实现对孩子性别的选择，满足他们的期望和需求；反对者则认为这种做法违背了自然规律，可能导致性别比例失衡，甚至对社会产生不利影响。

The emergence of the technology of choosing the gender of test-tube babies has sparked much controversy. On the one hand, supporters believe that this technology can help families to achieve their desired gender for their children, meeting their expectations and needs; on the other hand, opponents believe that this practice violates the laws of nature, may lead to gender imbalance, and may even have adverse effects on society.

无论是赞成还是反对，试管婴儿选择性别技术都是一个备受关注的话题。在选择性别方面，父母们有着不同的考量和需求，他们希望通过这项技术来实现自己的期望。这也需要我们认真思考和权衡，以确保这项技术的合理和合法使用。

Whether in favor or against, the technology of choosing the gender of test-tube babies is a topic of great concern. In terms of gender selection, parents have different considerations and needs, and they hope to use this technology to achieve their expectations. However, this also requires us to think carefully and weigh the pros and cons to ensure the rational and legal use of this technology.

试管婴儿选择性别技术在一定程度上满足了一些家庭的需求，但也引发了一系列的争议和讨论。在这个问题上，我们需要平衡个人选择和社会利益，同时也需要更多的法律和规范来引导和监管这项技术的使用，以确保它能够符合社会的整体利益。

In general, the technology of choosing the gender of test-tube babies meets the needs of some families to a certain extent, but it has also sparked a series of controversies and discussions. On this issue, we need to balance personal choices and social interests, and we also need more legal and ethical norms to guide and regulate the use of this technology to ensure that it meets the overall interests of society.