名词 动词 形容词 (none, verb, adjective）
词与反义词 (words with its opposite)
同义词 (synonym), 词义相近，并非百分百同义，写作或者口语中可以替换
Four kilometers below the waves, at the bottom of the Atlantic, investigators search for the reminds of Air France Flight 447.
228 people are gone.
Air crash investigators face a monumental task. The answers may lie in the wreckage. But finding that evidence will take years.
Air France 447 is crossing the Atlantic ocean，the Airbus A330 is flying an 11-hour direct route to Paris.
58 years old Captain Marc Dubois is in command, he's been a pilot for well over half his life, and now he's one of the most senior captains
at Air France.
First officer Pieere－
It's almost the middle of 2016, look back all those arranged tasks haven't been completed yet, even worse you're becoming more and more sluggish.
Things are delayed times by times, you'll be unable to accomplish any of your dreams, you are so clearly knowing what to do and how to start.
Behave yourself, please.