Krista could not think of an answer.

克里·丝特不能想出答案。

Krista receives a heart test during a two-week trip to Vancouver.

克丽斯塔在温哥华接受为期两周的心脏检查。

As a fourth grader, Krista Koranda recognized that some people can't help being overweight.

克丽斯塔·科兰达(Krista Koranda)四年级时就意识到有些人无法控制超重。

"The effects of environmental issues, such as global warming on health," — Krista Townsend, Canada.

“环境问题，例如全球变暖对健康的影响，”——Krista Townsend，加拿大。

I wasn't going to go home and tell Krista that I let her dog drown just as he was beginning to help her heal.

我害怕回家告诉克丽斯塔，当斯玛奇开始帮助治愈她时，我却让她的狗溺死。