keep
1、keep on后面接动名词。
She kept on working although she was tired.
她虽疲劳但仍继续工作。
2、keep up后面接名词。
例句： The enemy kept up their bombardment day and night.
敌军日夜不停地狂轰滥炸。
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1、keep on后面接动名词。
She kept on working although she was tired.
她虽疲劳但仍继续工作。
2、keep up后面接名词。
例句： The enemy kept up their bombardment day and night.
敌军日夜不停地狂轰滥炸。