大家这儿看到的是印度的一位母亲，她讲克罗语，这是一种新发现的语言。
What we see here is a mother in India, and she's speaking Koro, which is a newly discovered language.
这位母亲和世界上说克罗语的800人明白要保留这种语言，他们必须对婴儿说这种语言。
What this mother — and the 800 people who speak Koro in the world — understands [is] that, to preserve this language, they need to speak it to the babies.
为了调查考试对韐“介质”产生的效果，佩克和罗森让118名讲英语人士学习48个斯瓦希里语的单词。
To investigate the effect of testing on mediators, Pyc and Rawson had 118 English-speaking participants learn 48 Swahili words.
为了调查考试对韐“介质”产生的效果，佩克和罗森让118名讲英语人士学习48个斯瓦希里语的单词。
To investigate the effect of testing on mediators, Pyc and Rawson had 118 English-speaking participants learn 48 Swahili words.
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