循环通过public signupList：Array <object>使用离子2中的keyvalue

Question

如何使用离子2中的keyvalue循环遍历公共mySentences：Array     例如：如何在类型脚本中循环遍历数组？感谢

public mySentences:Array<Object> = [
    {id: 1, text: 'Sentence 1'},
    {id: 2, text: 'Sentence 2'},
    {id: 3, text: 'Sentence 3'},
    {id: 4, text: 'Sentenc4 '},
];