jiàoliàn / méiyǒu / lìjí / jièrù / érshì / xiān / zài / yìpáng / guānzhàn / jìlù / shuāngfāng / de / zhànshù / biànhuà

教练没有立即介入，而是先在一旁观战，记录双方的战术变化。

The coach did not intervene immediately; instead, he first watched from the side and recorded the tactical changes made by both teams.