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1. 自愿參加者,志愿者[(+for)][(+to-v)]

The volunteers for community service are doing a good job.

社區(qū)服務(wù)的志愿者做得很出色。

3. (精神)錯亂;(思想)混亂;出神,開小差

My attention wandered.

我走了神。

volunteer

n.[C]

2. 離開正道;離題[(+from/off)]

During the storm the ship wandered from its course.

船在風(fēng)暴中偏離了航道。

He wandered from the subject.

他說離了題。

1. 漫游;閑逛;流浪;徘徊[(+about/off/over/through)]

He wandered in the streets.

他在街上游蕩。

3. 困惑,迷惑[S]

I’m in a puzzle as to how to cope with the new situation.

我不知道該如何應(yīng)付這新局面。

Silk from China found its way over land along the Silk Road to India, the Middle East and Rome, in exchange for spices and glass, which was not known to China.

in exchange for與……交換

She is giving him English lessons in exchange for his teaching her Chinese.

她教他英語，他教她漢語。

wander

vi.

2. 難題,謎,難以理解之事[S1]

Her decision was a puzzle to him.

她的決定對他來說是個謎。

1. (游戲的)猜謎,智力競賽[C]

2. 苦思,冥思苦想[(+about/over/as to)]

n.

1. 感到迷惑[(+at)]

I have been puzzling about this question for weeks now.

我對這個問題已冥思苦想了好幾個星期。

2. 苦思而得出[(+out)]

I could not puzzle out her intentions.

我猜不出她的意圖。

We finally puzzled out the meaning of the poem.

我們苦苦思索終于理解這首詩的意思。

vi.