1、list of dict数据结构说明：
"trends": [
{
"name": "Rick Gates",
"promoted_content": null,
"query": "%22Rick+Gates%22",
"tweet_volume": 135732,
"url": "https://twitter.com/search?q=%22Rick+Gates%22"
},
{
"name": "#TheBachelorette",
"promoted_content": null,
"query": "%23TheBachelorette",
"tweet_volume": 91245,
"url": "https://twitter.com/search?q=%23TheBachelorette"
},
{
"name": "#KremlinAnnex",
"promoted_content": null,
"query": "%23KremlinAnnex",
"tweet_volume": 42654,
"url": "https://twitter.com/search?q=%23KremlinAnnex"
}] "trends": [
