let sentence = `The quick brown fox jumps over the lazy dog.`
result = new RiString(sentence);
print(result.words()) 拆解單字
// ["The", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog", "."]
print(result.pos()) 取得詞性
//["dt", "jj", "jj", "nn", "vbz", "in", "dt", "jj", "nn", ".", "dt", "jj", "jj", "nn", "vbz", "in", "dt", "jj", "nn", "."]
new p5.Speech();
foo.speak("狐狸")