spend time on sth / (in) doing sth
比如 He spends much time on english./ (in) studying English.
他花了很多时间学习英语.
spend有固定搭配吗
spend time on sth / (in) doing sth
比如 He spends much time on english./ (in) studying English.
他花了很多时间学习英语.