They pledged to learn from each other.

他们保证互相学习。

youdao

They pledged him the full support of Congress.

他们保证他将得到国会的全力支持。

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They pledged to devote at least 50 percent of ads directed at kids to choices that are considered "better for you."

这几家公司承诺投入至少百分之50的广告用于让孩子们选择对健康更有益的食物。

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They pledged more resources to the IMF to help countries in distress and promised to avoid restrictions on trade.

VOA: standard.2009.04.24

These social problems also existed before Ms.Tymoshenko and her allies launched the Orange Revolution, in which they pledged reforms and prosperity.

VOA: standard.2010.02.14

President Nasheed says although wealthy nations have pledged to take steps to halt global warming, they have not committed to carbon reduction targets that will make this possible.

VOA: standard.2009.11.09

Nevertheless, they decided it was an irresistible vote winner so they pledged to deliver the impossible.

BBC: Nick Clegg's gamble over tuition fee apology

When Hosni Mubarak fell, they pledged they would not try to control Egyptian politics.

CNN: Can we trust Egypt's new president?

At a summit last year in Bali, they pledged to streamline customs procedures and to adopt shared product standards.

ECONOMIST: Free trade in South-East Asia