动态注册通常是首选方法，因为让xa调用仅流向事务包括的资源管理器具有性能优势。
Dynamic registration is usually the preferred method due to performance benefit of having the xa calls flow only to the resource managers that are involved in the transaction.
客人们如果饿的话可以再来一份（或两份），而且从盛放食物的器具中中多次取用食物的方法更为方便和卫生。
Guests can always take second (or third!) servings if still hungry, and it is much easier (and hygienic) to use leftovers from serving platters for future meals.
最近发布的一项研究报告表明，居住在非洲南部的史前人类发明了远胜过欧洲旧石器时代的高超削石方法，此方法可把石头刮削成锋利的器具。
Prehistoric people in southern Africa developed a highly skilled way of shaping stones into sharp-edged tools long before Europeans did, suggested a study released recently.
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