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1、conventional
（行为、观念等）传统的，符合习俗的
a respectable married woman with conventional opinions.
一位观念传统、受人尊敬的已婚女性
（方法或产品）通常的，传统的
It is simpler and quicker to use than conventional methods.
这比通常的做法更简单、更快捷。
These discs hold more than 400 times as much information as a conventional computer floppy disk.
这些光盘能容纳的信息量是普通计算机软盘的400多倍。
(武器、战争等)常规的，非核的
We must reduce the danger of war by controlling nuclear, chemical and conventional arms.
我们必须通过控制核武器、化学武器和常规武器的数量来减少战争的危险。
2、launch
发射（火箭、导弹或卫星）
NASA plans to launch a satellite to study cosmic rays.
美国国家航空航天局计划发射一颗卫星上天，对宇宙射线进行研究。
A Delta II rocket was launched from Cape Canaveral early this morning.
今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。
开展（重大活动）；发起，发动（军事袭击等）
Heavy fighting has been going on after the guerrillas had launched their offensive.
游击队发起攻击后，激烈的战斗一直持续不断。
The police have launched an investigation into the incident.
警方已对该事件展开调查。
推出，发布（新产品）
Crabtree and Evelyn has just launched a new jam, Worcesterberry Preserve.
瑰珀翠刚推出一款新果酱，伍斯特浆果果酱。
Marks and Spencer recently hired model Linda Evangelista to launch its new range.
玛莎百货最近聘请模特儿琳达·埃万杰利斯塔为其发布新系列产品。
