The Chinese word for garden shed is
后院仓库

hòu yuàn cāng kù

garden shed

Chinese Definition

Components
后
^后稷 - Hou Ji, (qlit, Lord of Millet - legendary Chinese cultural hero and progenitor of the Zhou dynasty)
1. queen; empress
王后 - queen
2. (chess) queen
3. =====Usage notes=====
4. Variant of 後
5. usage. In the traditional-Chinese literate context, the use of (m-self, zh, 后) as a variant of 《大學》).
院
1. courtyard; yard
2. public or government building; court
電影院 - cinema
醫院 - hospital
法院 - law court
3. institution; academy
學院 - institute; academy
4. hospital
5. (Sichuanese) to go around
Yuan
仓
1. Simplified form of 倉
2. Variant of 艙
库
1. Simplified form of 庫