lawful trade

基本解释

Think little of yourselves, but do not think too little of your callings. Every lawful trade may be sanctified by the gospel to noblest ends.
不要忽视你的呼召，每种合法的商业都可以藉福音成为圣洁。
blog.sina.com.cn
Companies often try to discover one another's trade secrets through lawful methods of reverse engineering on one hand and less lawful methods of industrial espionage on the other.
一方面这些公司常通过反向工程这类合法途经来找到其它公司的商业秘密，另一方面通过如行业（商业）侦探之类的不合法行为来找寻其它公司的商业秘密。
Commodity inspection is done in order to protect the public interests and the lawful rights and interests of the parties involved in foreign trade.
维护社会公共利益和进出口贸易各方的合法权益而进行商品检验。