Pilferage和Theft均有偷窃的含义。

Pilferage：the act or practice of stealing small quantities or articles 多指“小偷小摸”，“轻微偷窃行为”。指所盗窃的钱财数额较少。

Theft：the crime of stealing sth from a person or place “偷；偷窃”。强调盗窃罪。在海上保险领域中，包装完善的货物整件被偷为theft; 从整件包装物中窃 取部分货物则称为pilferage。

grand theft 重偷窃罪

auto theft 汽车偷窃

theft pilferage non delivery 盗窃提货不着险

theft and pilferage clause 盗窃险条款

参考双语例句：

In many countries, because of a lack of regulation and controls, it is too easy for small arms to fall into the hands of recipients who use them to commit violations of international humanitarian or human rights law or divert them to the illicit market through theft, leakage, corruption or pilferage.

在许多国家，由于缺乏监管和控制，小武器太容易落入一些人手中，使他们能利用这些武器犯下违反国际人道主义法或人权法行为；或通过盗窃、流失、舞弊或失窃将这些武器流入非法市场。

Such information is to include embarkation and destination points as well as routes, carriers and means of transportation used to smuggle migrants; the identity and methods of organizations or organized criminal groups involved; the authenticity and proper form of travel documents issued by a State party and the theft or related misuse of blank travel or identity documents; means and methods of concealment and transportation of persons and the unlawful alternation, reproduction or acquisition or other misuse of travel or identity documents and ways of detecting them; legislative experiences and practices and measures to prevent and combat the smuggling of migrants; and scientific and technological information useful to law enforcement so as to enhance each other’s ability to prevent, detect and investigate the smuggling of migrants and related conduct.

此类信息包括启运点和目的地以及偷运移民使用的路线、承运人和运输工具；从事此类活动的组织或有组织犯罪集团的身份和手法；缔约国签发的旅行证件的真实性和应有形式，以及关于空白的旅行或身份证件失窃或有关滥用情况；藏匿和运送人口的手段和方法以及旅行证件或身份证件的非法变更、复制、获取或其他形式的滥用及其侦查办法；预防和打击偷运移民活动的立法经验和做法及措施；有助于执法工作的科学和技术信息，以提高各自预防、侦查和调查偷运移民及相关活动的能力。

That incident led the Secretary-General to condemn the explosion and all acts of violence, including the use of explosive devices in Syrian cities to target the forces of law and order, civilians and public and private property on a continuous daily basis; armed robbery, banditry, theft, vandalism, attacks on citizens in their homes and in their shops, in order to provoke and terrorize them; and the kidnapping of individuals for ransom, which is then used to support terrorist activities.

这一事件导致秘书长谴责这起爆炸事件和所有暴力行径，包括在叙利亚各个城市使用爆炸装置日复一日地袭击治安部队、平民及公共和私人财产；武装抢劫、抢掠、盗窃、破坏他人财产行为、在平民家中和商店袭击平民，以挑衅他们和恐吓他们；以及为了赎金绑架个人，赎金随后用于资助恐怖主义活动。