?dedicate是一個動詞，意思是“將某事物專門用于某個特定目的”或者“致力于某個目的”。它也可以指“把某事物獻給某人或某個目的”。

用法上，dedicate通常和介詞to連用，表示把精力、時間、資源等投入到某個特定的事情上。：

1. He dedicated all his time to studying for the exam.（他把所有的時間都投入到備考中。）

2. The company is dedicated to providing high-quality products and services.（這家公司致力于提供高質量的產品和服務。）

除了to之外，dedicate還可以和介詞for連用，表示為了某個特定目的而做出努力。：

3. She dedicated her life for the cause of education.（她為教育事業奉獻了一生。）

4. The team is dedicated for the success of the project.（這個團隊致力于項目的成功。）

另外，dedicate也可以作為及物動詞直接接受賓語，表示把某物獻給某人或某個目的。：

5. The book is dedicated to my parents, who have always supported me.（這本書是獻給一直支持我的父母的。）

例句參考：

1. She dedicated her entire life to helping those in need, never seeking recognition or reward.

2. The new community center was dedicated to the memory of the town's founding fathers.

3. The artist dedicated his latest masterpiece to his late wife, who had been his biggest inspiration.

4. The organization is dedicated to promoting environmental awareness and sustainability.

5. The concert was dedicated to raising funds for children's education in underprivileged areas.

dedicate這個詞可以用來描述人們對某事物的專注和奉獻，也可以用來表示某物被獻給特定的人或目的。它所表達的含義豐富多樣，在不同的語境中都能夠靈活運用。