simple in Vietnamese
Except that here, it's not so simple.
Nhưng ở đây, không dễ dàng như vậy đâu.
The second lesson is very simple.
Bài thứ hai thì rất đơn giản.
Tom's attitude is quite simple to understand.
Thái độ của Tom cũng là dễ hiểu.
having few parts; not complex or complicated or involved: complexness, unsubdivided, plain, unanalyzable, simplistic, complexity, simplex, easy, unsophisticated, uncomplicated, undecomposable
lacking subtlety and insight: naive, naif
easy and not involved or complicated: elementary, unproblematic, uncomplicated, easy
apart from anything else; without additions or modifications: plain, bare, mere
exhibiting childlike simplicity and credulity: naive, wide-eyed, childlike, naif, dewy-eyed, round-eyed
lacking mental capacity and subtlety: dim-witted, simple-minded, retarded
any herbaceous plant having medicinal properties: herb, herbaceous plant