Moreover, a computer in the "family love room" plays an indispensable role because it offers a precious opportunity for Liao to help children whose parents are working far away to chat with them online.

此外，“家庭爱心房”里的电脑扮演着不可或缺的角色，因为它为廖提供了一个宝贵的机会，可以帮助那些父母远在外地工作的孩子上网聊天。

youdao

It is the indispensable tool for diagnosing diseases of the eye, including glaucoma, and is used to screen for diabetic retinopathy, a condition in diabetics that can result in blindness.

它是诊断包括青光眼在内的眼部疾病的不可或缺的工具。除此之外，它还可以被用来拍摄到可以导致糖尿病人使失明的糖尿病视网膜病变情况。

youdao

"That argument is wrong," he said. "the time for our leadership is now... our alliance will remain indispensable to the goal of a century that is more peaceful, more prosperous and more just."

“这种观点是错误的，”他说道，“现在正是我们引领世界的时刻……我们的同盟依旧会不遗余力地朝着我们的世纪目标而奋斗，那就是世界更加和平，更加繁荣，更加公平。”

youdao

India is indispensable to the future that we seek -- a future of security and prosperity for all nations.

WHITEHOUSE: U.S.-India Strategic Dialogue

Holbrooke already enjoyed a reputation for being overbearing and peremptory--qualities that were to prove indispensable at Dayton--and he is forthright about being no shrinking violet, engagingly quoting unflattering references to himself.

CNN: Giving Peace a Chance

Illiteracy keeps women marginalized and constitutes a foremost obstacle to reducing extreme poverty in a technology-driven world where reading, writing and numeracy are indispensable for enjoying basic rights and opportunities.

UNESCO: International Literacy Day