maintaining
/meɪnˈteɪnɪŋ/ 1高考四级六级考研雅思托福satIf you maintain something at a particular rate or level, you keep it at that rate or level. 维持
noun [具体名词]维护；保养
Maintaining relationships over the long term takes effort.
长期维持关系需要努力。
verb [vt. 及物动词]维持；保养（maintain 的现在分词）
Maintaining world peace is our unshirkable internationalist duty.
维护世界和平是我们义不容辞的国际主义义务。
单词造句: