1.turn into 变成；变为

It could well turn into some kind of a media circus.
这很可能会演变成媒体的一场闹剧。

The fighting is threatening to turn into full-scale war.
这场战斗有可能会演变为全面的战争。

2.devote to 致力于；献身于；投身于

Faculty members devote most of their time to scholarly research.
全院教师大部分时间都用来从事学术研究。

She had started to devote her energies to teaching rather than performing.
她已经开始将精力从表演转移到教学中。