1、dedicate

献(身);投(身);致力

Back on the island, he dedicated himself to politics.

回到岛上后，他便投身于政治。

Bessie has dedicated her life to caring for others.

贝茜一生都致力于照顾他人。

把(书、戏剧、音乐作品等)献（给）

She dedicated her first album to Woody Allen.

她把自己的第一张专辑献给了伍迪·艾伦。

This book is dedicated to the memory of my mother.

谨以此书献给我已故的母亲。

为(建筑物或教堂)举行奉献（或落成）典礼

The other day, in a little church near Brighton, a window was dedicated to the memory of the Revd. Michael Scott.

几天前，在布赖顿附近的一个小教堂，人们以一扇窗户来纪念迈克尔·斯科特牧师。

The church is dedicated to St Mary of Bec.

该教堂供奉的是贝克的圣玛丽。

2、turn on

打开（设备）；接通（…的供应）

I want to turn on the television.

我想开电视。

She asked them why they hadn't turned the lights on.

她问他们为什么不开灯。

对…进行身体（或语言)攻击;斥责

Demonstrators turned on police, overturning vehicles and setting fire to them.

示威者攻击警察，推翻车辆并将其纵火焚烧。

He turned on Pete and accused him of being mixed up in drugs.

他怒斥皮特，指责他沾染毒品。

依靠;取决于

The plot turns on whether Ilsa will choose her lover or her husband.

故事情节取决于伊尔莎会选择情人还是丈夫。