1、He is using his business activity as a screen for crime
他用生意活動作掩護干著犯罪的勾當。

2、The dialogue can be simple or elaborate based on the business activity that needs to be executed.
對話可能很簡單的，也可能相當復雜，取決于需要進行的業(yè)務活動。

3、A business activity is a collection of tasks that are linked together to achieve a complex outcome.
業(yè)務活動是聯(lián)系在一起以實現(xiàn)某個復雜結果的任務集合。

4、An increase in business activity following a recession or depression.
在經歷衰退或蕭條之后出現(xiàn)的經營活動的增加。

5、NOTE: It is a given that such business activity not be exploitative.
注意：此類商業(yè)活動當然不可帶有剝削性。

6、He was using his business activity as a screen for crime
他用生意活動作掩護干著犯罪的勾當。