简单的背景 meaning in Chinese

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Gates said he believes it is possible to do background security checks without having the process become too burdensome
盖茨说，他相信，可以不用进行难以承担的程序而只用简单的背景安全检查。
So , you can simplify your pictures and strengthen your center of interest by selecting uncomplicated backgrounds , avoiding unrelated subjects , and moving in close
因此，通过选择简单的背景，避免不相干的物体相互干扰，靠近（主体）等方法，可以使你的图片更简洁，使你的趣味中心点得以加强。
Any adult can buy a handgun after a brief background check ( as required by federal law ) , and anyone who legally owns a handgun and who asks for a permit to carry a concealed weapon must be granted such a permit
但任何成年人可以合法购枪的前提是接受了简单的背景调查（像联邦规定的一样）以后，而且任何持枪的人想要合法化或者是想要获得一个持有隐蔽枪支的许可，都必须获得这样的许可才行。