The teacher assigned a difficult task to the students, asking them to write a research paper within a week. （老师给学生们布置了一项艰巨的任务，要求他们在一周内写一篇研究论文。）

We have a crucial task ahead of us, which is to finish this project before the deadline. （我们面前有一项至关重要的任务，那就是在截止日期前完成这个项目。）

His daily task includes checking emails, answering phone calls, and attending meetings. （他每天的任务包括查看邮件、接电话和参加会议。）

Cleaning the house is always a time-consuming task, but it makes our living environment more comfortable. （打扫房子总是一项耗时的任务，但它让我们的生活环境更舒适。）

The rescue team was faced with the dangerous task of saving people from the collapsed building. （救援队面临着从倒塌建筑物中救人的危险任务。）

She took on the task of organizing the school event and did an excellent job. （她承担了组织学校活动的任务，并且做得非常出色。）

Completing this math problem set is today's homework task for the students. （完成这套数学题是学生们今天的家庭作业任务。）

Our task for this weekend is to plant trees in the park as part of the environmental protection activity. （我们这个周末的任务是作为环保活动的一部分在公园里种树。）

The soldiers were given the task of guarding the border day and night. （士兵们被赋予了日夜守卫边境的任务。）

Fixing the broken car engine is a challenging task that requires professional skills. （修理损坏的汽车发动机是一项具有挑战性的任务，需要专业技能。）

The new employee was assigned an easy task at first to get familiar with the work process. （新员工一开始被分配了一项简单的任务，以便熟悉工作流程。）

Writing a speech for the graduation ceremony is a significant task for every senior student. （为毕业典礼写一篇演讲稿是每个高三学生的一项重要任务。）

Their task is to collect data about the local wildlife for scientific research. （他们的任务是收集有关当地野生动物的数据用于科学研究。）

The volunteers' task is to distribute food and supplies to the earthquake victims. （志愿者们的任务是向地震灾民分发食物和物资。）

I have to complete this task by myself because no one else is available to help. （我必须自己完成这项任务，因为没有其他人可以帮忙。）

The task of painting the entire house seems overwhelming, but we can divide it into smaller parts. （粉刷整栋房子的任务看起来艰巨，但我们可以把它分成较小的部分。）

The detective was given the task of solving the mysterious murder case. （侦探被赋予了侦破这起神秘谋杀案的任务。）

Learning a new language is a long-term task that needs patience and perseverance. （学习一门新语言是一项需要耐心和毅力的长期任务。）

The task of preparing dinner fell on me today since my parents are working late. （由于我父母工作到很晚，今天准备晚餐的任务就落在了我身上。）

The software development team has a tight schedule to complete the task of creating a new application. （软件开发团队有一个紧迫的时间表来完成创建一个新应用程序的任务。）