“发表个人意见”常见的英文表达有：express one's personal opinion 、voice one's personal view 或 state one's personal stance。
express one's personal opinion：“express”有“表达”之意，“personal opinion”即“个人意见”，这个表达非常直接且常用。例如：Everyone has the right to express their personal opinion.（每个人都有权发表个人意见。）
voice one's personal view：“voice”作动词时，有“表达，吐露（想法、情感等）”的意思，“personal view”表示“个人观点”，该表达也很自然。例如：She decided to voice her personal view at the meeting.（她决定在会议上发表个人观点。）
state one's personal stance：“state”意为“陈述，说明”，“personal stance”指“个人立场、个人意见”，此表达更正式一些，常用于正式场合。例如：The expert stated his personal stance on the environmental issue.（这位专家就环境问题发表了他的个人意见 。 ）