overgenerous
🇺🇸
/ˌəʊvərˈdʒenərəs/
🇬🇧
/ˌəʊvəˈdʒenərəs/
excessively giving or providing more than necessary
He was overgenerous with his time, often helping others at his own expense.
他在时间上过于慷慨,常常以自己的代价帮助别人。