jíshǐ / rènwu / hěn / fánzhòng / tā / yě / xīngānqíngyuàn / de / liúxiàlái / bāngzhù / tuánduì / wánchéng / xiàngmù

即使任务很繁重，他也心甘情愿地留下来帮助团队完成项目。

Even though the task was demanding, he was perfectly happy to stay and help the team complete the project.