CNN News:日本举行提前大选 台风兰恩见证

重点讲解：
1. go on 进行；发生；
例句：He drew the curtain aside to see what was going on.
他拉开窗帘看看出了什么事。
2. grapple with 努力解决（问题）；设法克服（困难）；
例句：They may have traction with users, but they too will grapple with similar business model challenges.
它们也许也吸引了大批用户，但同样面临苦苦寻觅商业模式的挑战。
3. take advantage of 利用；
例句：Industrialists must move fast to take advantage of new opportunities in Eastern Europe.
实业家们必须尽快采取行动，抓住东欧的新机遇。
4. bear down on 向…逼近；冲向；
例句：The packed ice bore down on the ship.
浮冰向船逼近。