uphill艰难的

1) To improve IELTS from Band 6 to Band 8 within two months is an uphill struggle to anyone.

2) 例子: Fixing my computer within several hours seems like an uphill task.

    场景: 电脑休了一下午也没搞好。

3) downhill 易如反掌的

    We have got the toughest part done and it will be downhill all the way from here.

4) Takeways(一语双关):

    It's the thought that counts.(thought: 1.礼包心意；2.经济学人的思想洞见)

  12 weeks to change your mind.(1.改变是否订阅的想法；2.改变你的思想)