1. He had such an avuncular manner that everyone felt like they could confide in him.
他的举止像长辈一样亲切，以至于每个人都觉得可以信任他。

2. His avuncular advice helped me navigate through a difficult decision.
他像亲切慈爱的长辈一样给了我建议，帮助我面对一个棘手的决定。