lose heart 喪失勇氣 worry about 擔心（動作）
lose one’s heart to sb/sth 愛上，喜歡上 be worried about 擔心（狀態）
in trouble 處于不幸中 be sentenced to 被判處
be out of work = lose one’s job 失業 be equal to 相等的，平等的
as a matter of fact = in fact = actually 事實上 beg for 乞討
blow up 充氣，爆炸 set up 建立，創立；設置，豎起
send up 發射，使上漲 set about 著手做某事 (set about doing sth)
go up 上升，增長；被興建 set off 出發，動身
set up 設立，建立；設置，豎起 set out 陳列，擺出；開始（set out to do sth）
be active in = take an active part in 積極參與，在……活躍
keep sb from doing sth阻止某人做某事 die for 為……而死
stop sb (from) doing sth die from 死于（外因）
prevent sb (from) doing sth die of 死于（內因 如：饑餓，寒冷，疾病等）
put sb in prison= throw sb into prison= send sb to prison 把……投入監獄
advise sb to do sth 建議某人做某事 advice 不可數 a piece of advice
advise doing sth fight for 為爭取……而斗爭
advise sb on sth fight against 為反對……而斗爭
advise that (should)+ v原 fight with 同……并肩作戰/ 同……斗爭
have problems/ difficulty/ trouble with sth work out 算出
have problems/ difficulty/ trouble (in) doing sth have a go= have a try
be willing to do sth 樂于做某事 realize one’s dream of 實現…… 的夢想
answer violence with violence 以暴制暴 break the law 違反法律
come to power 當權，上臺 social activities 社會活動
equal (adj)------equally (adv)------equality (n) violence (n)------violent (adj)
cruelty (n)------cruel (adj)------cruelly (adv) educated (adj)------education (n)
willing----unwilling 不愿意的 active----inactive 不活躍的
1. Only then did we decide to answer violence with violence.
only 放在句首且后接狀語時（作狀語：副詞；介詞短語；狀語從句），要使用部分倒裝------才用一般疑問句語序。
Only yesterday did his father tell him the truth.
Only when his father came back did he go to bed. （從句無需倒裝，主句要倒裝）
2. He strongly believed in the three principles: nationalism; people’s rights; people’s livelihood.
他主張三民主義：民主、民權、民生。
3. I felt bad the first time I talked to the group.
the first time 用法相當于連詞用法，用來引導從句
鏈接：It’s the first time that 現在完成時
It was the first time that 過去完成時
4. He taught us during the lunch breaks and the evenings when we should have been asleep.
should have done 本應做而未做
needn’t have done 本不應做而做了
can’t have done 過去不可能做過