1. A SpaceX rocket lifted off from Florida early Sunday, carrying a radio satellite for the SiriusXM broadcasting company.
lift off (火箭)发射;(飞机)升空
The heavy bombers slowly lifted off.
重型轰炸机慢慢地起飞了
。2. At the same time, a senior administration official said the Biden administration is expected to announce new measures to fight smuggling, trafficking and corruption.
At the same time 确信;确定
I was afraid of her, but at the same time I really liked her.
我害怕她,但同时我又实在喜欢她
。