certain tape of mental illness.中的certain怎么翻译

certain a certain food怎么翻译?（a certain?） some certain kinks of 翻译； Because of the unfair actions of certain individuals.cer feel certain of one's own abilities(翻译） make certain of和be certain of的区别? to have a certain quality in sb 怎么翻译 怎么翻译draw some cartoons on a certain subject 翻译at a certain 急 certain food contain certain type of nutrient 纠错 certain man 是什么?怎么用? 翻译；to be the only seler of a certain line of products or a s