serious
Definition
Demanding earnest attention; important or grave in nature.
日本語 真剣に注意を払うもの; 重要または深刻な性質
Example
"He faced a serious illness with remarkable courage."
Demanding earnest attention; important or grave in nature.
日本語 真剣に注意を払うもの; 重要または深刻な性質
"He faced a serious illness with remarkable courage."