1.Samsung, the South Korean tech giant, has warned owners of the Galaxy Note 7 to turn off their phone after more reports of the device catching fire.
turn off(把…)关掉
I have to get up and turn off the radio.
我必须起床关上收音机 。
2.Samsung engineers must now conduct an investigation into what is causing so many phones to catch fire.
catch fire失火;发火
On the other hand, at greater distances , only those most easily ignitable will catch fire.
另一方面, 在距离较远的地方, 只有那些容易燃烧的材料才会着火 。
3.Samsung had already been hit following a recall of 2.5 million phones in September after many burst into flames when their batteries exploded.
burst into flames起火
The plane then flipped over and burst into flames.
接着飞机突然翻转并燃起了大火 。
4.This new episode further damages the company's credibility as many of the exploding phones are those that had batteries replaced in September and were deemed to be safe.
deem to一定,应该
Do those advanced ones deem to be effective to us?
先进的技术一定就是对我们有效的的吗?