打捞队伍已经开始打捞在二战时期坠落在中国西南部云南省滇池的“飞虎队”坠机。
A salvage team has begun to retrieve an airplane sunk under a lake in southwest China's Yunnan Province that was flown by the Flying Tigers during World War II.

失事的飞机坠毁在1942年4月份滇池的一次训练中。
The wrecked plane crashed into Dianchi Lake in April 1942 during a training session.

当时飞虎队正式命名为中国空军美国志愿队。
The Flying Tigers are officially known as the American Volunteer Group of the Chinese Air Force.

由克莱尔陈纳德指挥，飞虎队在第二次世界大战期间协助中国军队共同抗击日寇的侵略，为抵抗日寇做出了极大贡献。
Commanded by Claire Chennault, the Flying Tigers flew over China to battle the Japanese invastion during World War II, as China's air force was destroyed not long after the war began.

重点词汇：

1.打捞队伍dǎ lāo duì wǔ 
   salvage team

2.打捞坠机dǎ lāo zhuì jī
    retrieve an airplane sunk

3.失事的飞机坠落在一次训练中shī shì de fēi jī zhuì luò zài  yí cì xùn liàn zhōng 
    the wrecked plane crashed during a traning session

4.正式命名为zhèng shì mìng míng wéi
  offcially known as

5.中国空军美国志愿队zhōng guó kōng jūn měi guó zhì yuàn duì   
   American Volunteer Group of the Chinese Air Force

6.抗击日军的侵略kàng jī rì jūn de qīn luè 
   battle the Japanese invastion