If someone looks gaunt, they look very thin, usually because they have been very ill or worried.
例句
Looking gaunt and tired, he denied there was anything to worry about.他看起來消瘦而疲憊，卻說沒什么可擔心的。
ADJ-GRADED
（建筑物）寒磣的，非常不起眼的，難看的
If you describe a building as gaunt, you mean it is very plain and unattractive.
例句
Above on the hillside was a large, gaunt, grey house.山坡上有幢難看的灰色大房子。
英漢詞典釋義
adj.
(因疾病、饑餓或焦慮等）瘦削的；憔悴的
a gaunt face憔悴的面容
(建筑物)寒磣的; 破敗的
The gaunt ruin of Pendragon Castle破敗不堪的古不列顛王侯潘特拉根城堡遺址
英英詞典釋義
Adjective
1. very thin especially from disease or hunger or cold;
"emaciated bony hands""a nightmare population of gaunt men and skeletal boys""eyes were haggard and cavernous""small pinched faces""kept life in his wasted frame only by grim concentration"