2北美
North America ( Běiměi)
3...上空
over the sky of...(shàng kōng)
4击落
to shoot down (a plane) (jī luò)
5不明物体
unidentified object; (sometimes means UFO) (bù míng wù tǐ)
6白宫
the White House (Báigōng)
7宣布
announce; declare; proclaim (xuānbù)
8制裁
sanction; punish (zhìcái)
9航太
aerospace (háng tài) (航空 - aviation 太空 - outer space）
15无家可归
homeless; to be homeless (wú jiā kě guī)
16灾民
victims, refugee (zāi mín)
17港口
port, harbor
(gǎngkǒu)
18与
(formal) and; with (yǔ)
19战乱
chaos caused by war (zhàn luàn)
20灾区
disaster area (zāiqū)
21撰写
to write, compose (zhuàn xiě)
22开场白
opening remarks; prologue (kāi chǎng bái)
23人工智能
artificial intelligence (AI) (réngōng zhìnéng)
24拯救
to save, rescue (zhéng jiù)
25科技
science and technology (kējì)
26巨头
tycoon; magnate; big player (including company, country, school etc); big shot (jù tóu)