First of all, it depends on whether the school has checked, such as undergraduate thesis, many of which are not checked, as long as the defense is passed. Then whether the inspection is done by people or machines, it will be troublesome for machines to do the inspection, which is proportional. The countermeasure is to use Google to translate, translate into English and then translate into Chinese, adjust sentences and then paste. There is also machine search to see whether to compare only previous papers or use search engines. Baidu is sure to find it.