By contrast, only 20 percent can "swim unaided," 11 percent can tie their shoelaces without help, and 20 percent know how to make an emergency phone call.

相较而言，只有百分之二十的孩子能“自己游泳”。百分之十一的孩子可以自己系鞋带，百分之二十的孩子知道如何拨打紧急电话。

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By contrast, only 20 percent can "swim unaided," 11 percent can tie their shoelaces without help, and 20 percent know how to make an emergency phone call.

相较而言，只有百分之二十的孩子能“自己游泳”。百分之十一的孩子可以自己系鞋带，百分之二十的孩子知道如何拨打紧急电话。

youdao