It is necessary to water the plants regularly.或 It is necessary to water the plants often.
necessary = 必须,water the plants = 给花浇水,regularly = 定期,含有经常的意思.不过often可能和你想表达的意思更贴切一些
It is necessary to water the plants regularly.或 It is necessary to water the plants often.
necessary = 必须,water the plants = 给花浇水,regularly = 定期,含有经常的意思.不过often可能和你想表达的意思更贴切一些