【盲聽(tīng)情況】

a historic 沒(méi)聽(tīng)出來(lái)

（這里a發(fā)的是字母A的音）

（c沒(méi)發(fā)出來(lái)）

meteorologist沒(méi)聽(tīng)出來(lái)（本來(lái)就不太清楚單詞的發(fā)音）

【知識(shí)點(diǎn)】

is underway=

has already started or happening

take off=

lift off

when an aircraft or space vehicle lifts off, it goes up from the ground into the air

Without any problems at all; very smoothly, easily, or effortlessly. Used especially after "go off."

without a hitch

I was nervous, but the whole plan went off without a hitch.

I thought the date went off without a hitch, but he never called me back.

Other than a brief delay at the airport, our trip has been without a hitch!

to happen in a particular way=

go off

ISS

國(guó)際空間站

International Space Station

氣象學(xué)家

meteorologist

US [?mit??r?r?l?d?ist]

UK [?mi?t??r?r?l?d?ist]