单词launch的意思为：【作名词】(航天器的)发射;(船的)下水;(产品的)上市;(事件的)发起;大型汽艇;机动大舢板;交通艇；【作动词】开始从事，发起，发动(尤指有组织的活动);(首次)上市，发行;使(船，尤指新船)下水;发射;猛扑向前。用launch造句如下：
1、 The satellite had been inactive since its launch two years ago.
该卫星自从两年前发射以来一直没起作用。
2 、The two countries signed an agreement to jointly launch satellites.
两国曾签订了联合发射人造卫星的协议。
3 、The new model will be launched in July.
新型号产品将在七月推出。
4、 The police have launched a major operation against drug suppliers.
警方发动了一次打击毒贩的大规模行动。
5、The government has launched a new offensive against crime.
政府发动了新的打击犯罪攻势。
6、Today police launched a campaign to reduce road accidents.
警方今天开展了一场减少道路交通事故的运动。
7 、The official launch date is in May.
正式的发行日期是在五月。
8 、The Navy is to launch a new warship today.
海军今天有一艘新军舰要下水。
9 、A surprise air attack was launched at night.
夜间突然发起了空袭。
10、An official inquiry has been launched into the cause of the accident.
当局已对事故的原因展开调查。