一旦儿童能够回答诸如“记得是什么意思吗？”以及“知道某事或某物是什么意思吗？”等问题的时候，可能就会促进并完善他们的记忆。
Once children become capable of answering such questions as "what does it mean to remember?” and "what does it mean to know something?” improvements in memory seem to occur.
在我们研究的时候，他们一旦开始了这个流程，就没办法能够做到不用放弃并重新开始就能预订。
At the time of our study, there was no way to log in once they started the process without abandoning and restarting the reservation.
他们并不是那些我们希望在我们需要的时候伸出援手的人，而是那些一旦他们陷入困境，我们会第一时间冲到现场的人。
These aren't just the people that we hope would be there for us in our time of need, these are the people we will immediately rush to assist if they ever find themselves in a time of need.
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