undertake

He undertook the work free of charge.

他免费承担了那项工作。

She undertook the task willingly.

她心甘情愿地承担了这项任务。

The company undertook the project.

公司承担了这个项目。

He undertook full responsibility for the error.

他对这个错误承担全部责任。

We undertook the care of her children.

我们承担了照顾她孩子的责任。

I can't undertake that he will succeed.

我不能保证他会成功。

They undertook to finish the work by Friday.

他们保证在周五前完成工作。

He undertook to pay the debt.

他承诺偿还债务。

She undertook to keep the secret.

她保证保守秘密。

The government undertook to reduce taxes.

政府承诺减税。

We undertook a trip to the west.

我们到西部作了一次旅行。

She undertook a study of the problem.

她着手研究这个问题。

They undertook a new business venture.

他们开始了一项新的商业冒险。

He undertook research in this field.

他从事这一领域的研究。

The team undertook an expedition to the mountains.

团队进行了一次山区探险。