翻译句子， 不定式作主语 1 要掌握英语就要花费时间和精力 2 帮你学习英语是我的责任。
3 眼见
不定式作主语 1 To master English requires time as well as energy。
2 To help you learn English is my duty3 To see is to believe不定式作宾语 1 I want to finish my homework first2 I hope to go to America to study 3 不定式作定语 1 The temptation to steal is much bigger than before2 I need a house to live in3 There is a pen to write4 He is the first one to climb up the Great Wall 5第3 ，5题语意不明 ，未作翻译。
以上仅供参考，如有错误，还望指正。
找出不恰当的词语.花费(精力,心血,材料)
cost more engergyway more troublesome\\\/demandingtakes more driveincreasingly exhausting
爱情值得年轻人去花费精力吗
人际关系一定要打好，就算自己受了点委屈或者什么的，对以后是有帮助的，人走到哪能不受委屈呢
这是一个过渡期。
平时多和同学们交流一下。
