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Unit 9
1 afford the education = pay the tuition
not … until … “直到…才…”
3 sb. be obliged to do = sb. should do = sb. be required to do
4 resign = give up one’s position
approve = agree = accept
5 not until …
6 be beyond hope 沒有希望了
7 under no circumstances … 倒裝 “決不；無論如何不”
9 thoughtful ~~ considerable : “考慮周到的”
10 be in vain 徒勞