Do not, therefore, say "I feel nauseous," unless you are sure you have that effect on others.

Do not, therefore, say "I feel nauseous," unless you are sure you have that effect on others.

因此，不要说“我觉得恶心”，除非你确定你对别人也有这种感觉。

-- William Strunk, Jr. 小威廉·斯特伦克