一战的时候就研究出来了
“was developed back in World War I.”
THE DIALOGUE REEL
这个东西
“This stuff...”
一战 的时候 就 研究出来了
“was developed back in World War I.”
“Intelligence agencies, police, and investigators”
Direct spoken expression in this communicative setting.
LEARNING CHUNKS & PARTICLES
to develop / invent through research
A resultative complement phrase used when research successfully yields a product, technology, or solution.
Indicates completion of the research/development process in the past.
VOCABULARY & EXPRESSIONS
Parallel Spoken Cinema Scenes (语义近邻切片)
“military historians discovered that”
“accurately predicted the Pearl Harbor incident.”
“and declaring war on America and Britain.”
“It will involve Army-Navy conflicts”
“The conflict between the Navy and the Army...”
“Now is the period of united resistance”