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1.Devote oneself to：致力于；献身于

Commit oneself to：致力于；使自己承担

例：

The leader devoted himself to the whole nation.

这个领袖把自己献身于整个民族。

Lei Feng commit himself to serve the people heart and soul.

雷锋致力于全心全意为人民服务中。

备注：commit oneself to doing坚持

2. Apply oneself to：致力于…

Bend oneself to：致力于；专心于；热衷于

例：

She applied herself to teaching English.

她致力于学习英语。

We will bend ourselves to the completion of our work.

我们将竭力完成我们的工作。

3. Settle down to：专心致志于；安定下来专心于

例：

People there settle down to the embroidery to inheriting the traditional culture.

那儿的人们专心致力于刺绣以传承传统文化。

As Parisians settle down to sleep, trains radiate out across the continent in all direction.

当巴黎人洗洗睡了的时候，前往欧洲大陆各个方向的列车发车了。

备注：Not settle down to不安心

4. Be dedicated in：专心致志于

be absorbed in：专心于；全神贯注于

例：

A fixed part of all phone fees would be dedicated to investment in broadband networks.

所有电话费的固定部分将致力于在宽带网络的投资。

I can’t be absorbed in the reading with such noise.

这么吵得情况下我无法专心于读书 。

5. concentrate on：专注于；集中精力于

Hammer at：敲打；致力于

例：

We should not concentrate on the fact that we failed, but conclude the reason.

我们不应该集中在失败这件事儿上，而是应该总结原因。

He hammered at the study for a long time.

他致力于这项研究好长时间了。

Tom always hammers away at those difficult problems.

Tom总是刻苦钻研那些难题。

备注：hammer away at 刻苦钻研

6. Focus attention on：集中精力于

Immerse oneself in：专心于；全神贯注于

例：

Focus your attention on your book, not outside the windows.

把你们的注意力都放在书上，而不是窗外。

I love the feelings of immerse myself in the reading.

我喜欢把全神贯注于阅读的感觉。