帮忙翻一下，急啊

从他的外貌看，我很难猜出他的年龄(tell)

长时间暴露在阳光下对你的皮肤有害(expose)

随着科技的发展，人们越来越意识到人际交往的重要性（aware）

在海外三年的求学生涯，对他而言是弥足珍贵的人生经历（exercise）

His appearance can not tell me his real age easily.
A Long period of exposing in the sunshine can be harmful to your skin.
With the development of technology, people have awared the importance of interpersonal communication step by step.
Three years of study aborad is valuable for his life exercise.

It is hard for me to tell his age from the experience.

it is bad for your skin to expose in the sun for a long time.

with technology development, people are more and more aware of the importance of inter-communication.

three years of study abroad is a valuable life experience(不是exercise） for him.

应该是家庭作业吧？劝你还是认真自己学，先培养自己的兴趣再说，可以从看英语电影或听英语歌开始。希望好运

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