launch a lifeboat

放救生艇下水

launch a rocket

发射火箭

China's first cargo spacecraft Tianzhou-1 was launched into space on April 20, 2017.

2017年4月20日，中国第一艘货运飞船天舟一号被发射到太空。

launch a campaign

发起一场运动

launch a new enterprise

开办新企业

Li Ning decided to launch a new brand of sportswear, competing with global giants like Nike and Adidas.

李宁决定创办运动服新品牌，与世界级的大品牌如耐克和阿迪达斯竞争。

They held a special party to launch the new book.

他们为发行这本新书特意开了一次招待会。

the launch of the first artificial satellite

首颗人造卫星的发射