not only ... but also

/nɒt ˈəʊn.li ... bʌt ˈɔːl.səʊ/

used to emphasize that two things are true, especially the second one.

中文释义：不仅……而且……

The policy not only reduces waste but also encourages responsible consumption.

该政策不仅减少浪费，还鼓励负责任的消费。