How did this tremendous success come about?(這巨大的成就是如何實現的？)

Still, mutual understanding has not yet come about.(然而，他們仍未能達成相互理解。)

This can come about from a variety of reasons.(原因是多方面的。)

Of how this might come about.(看看這是怎么出來的。)

I've come about my book.(我來拿我的書。)

The expected boost in voter support has not come about.(人們所期待的提升選民支持并未實現。)

These social achievements have not come about by accident.(這些生活成就并非僥幸而來。)

She recommends you train yourself to pay attention to good fortune by writing down three positive things that come about each day.(她建議你每天寫下三件當天發生的積極的事情，以此訓練自己關注自身的好運氣。)

This change has come about largely because of setbacks in court.(這種轉變的出現，主要是因為在法庭上的挫敗。)

When did these letters come about? It's everybody guess.(這三封信何時出現？，大家各持已見。)