花某人时间做某事
spend (some time) on sth/in doing sth
把.混合在一起mix A with B/
mix ...together
在公园散步take a walk in the park
or:
walk in the park
花某人时间做某事
spend (some time) on sth/in doing sth
把.混合在一起mix A with B/
mix ...together
在公园散步take a walk in the park
or:
walk in the park