according to usual practice

基本解释

According to the usual practice in international trade, special risks are not covered unless the buyer asks for them.
正是，根據國際貿易中的慣例，衹有買方要求時才保特殊險。
In the absence of your definite instructions, we will cover insurance W. P. A and War Risk according to usual practice.
如果沒有你們的明確指示，我們將按一般慣例投保水漬險和兵險。
youlanling.blog.163.com
According to the usual practice of the World Expo, the first participants meeting is normally held two years prior to the Expo.
按照世博會的慣例，一般是擧辦前兩年召開第一次蓡展方會議。