1) His failure may serve others with a warning.
2) I can't say for sure how much she has spent on her clothes through a year.
第1题我同意“望与十六”
第2题我不同意“望与十六”和“zyp1201”.
“望与十六”其实译得可以,但是没用上“for sure”
"zyp1201"没有将原句意思搞懂,应该是对于“我”的判断不能确定.另外,throughout 应该是合在一起的,并且,一年到头,并不是指特定的某一年,应该用a year不是the year.