话题 be passionate to do

话题 struggle to do sth

话题 mistaken to do sth

话题 staff-to-child

话题 thank sb to sb

话题 go to a kindergarten

话题 go to the kindergarten

话题 ay attention to safety

话题 be ashamed to do

话题 ask to do sth

话题 aim to do sth

话题 aim to do成分分析

话题 be planned to do

话题 speak English with/to

问题 advance on与advance to的区别

He advanced on the city. 他向该城进发。这里为什么不用介词 to 而用介词 on 呢？没看明白，求解答！谢谢！