The organisms can be divided into discrete categories. 有機體可分為許多互不相聯的種類。
Both contiguous selection and discrete selection support single-click selection and click-and-drag selection. 連續選擇和離散選擇都支持單擊選擇和單擊並拖動選擇。
He has intermittent bursts of interest.他的興趣是壹陣陣的。
She suffered from intermittent headache.她患間歇性頭痛。
多看例句，體會單詞在語境中的意思，培養出語感就行了