sacred (adj.)
神圣的

例句：
He considered it a sacred duty to fulfill his dead father's wishes.
他认为实现父亲的遗愿是神圣的义务。

soft soap
奉承、恭维、拍马

例句：
His letter was full of soft soap.
他的信全都是恭维话。

I'm on a diet.
我正在减肥。

对话：
A: Would you like some ice cream?
B: No, thanks. I'm on a diet.