45）.an average of ... 平均是...
23、intend to do 想要做
50、as a matter of fact 实际上
37、ahead of time 提前
31、make sacrifices to do 做出牺牲而做
46、at high altitudes 在很高的地方
34、above all 首先，尤其是
28、carry out 完成，实施
24、looking forward to 期望
43、confront with... 使面临， 使面对
30、aim to do 指望做某事
35、after all 毕竟，究竟
33、a series of 一系列，一连串
38）.all at once 突然，同时
It?was?one?warm?evening?many?years?ago.
41、choose from... 从...中挑选
15、anything but 根本不
s regards 关于，至于
After?spending?nearly?every?waking?minute?with?Angel?for?eight?straight?days，?I?knew?that?I?had?to?tell?her?just?one?thing.
So?late?at?night，?just?before?she?fell?asleep，?I?whispered?it?in?her?ear.
36、ahead of 在...之前
＂When?I，m?seventy－five?and?I?think?about?my?life?and?what?it?was?like?to?be?young，?I?hope?that?I?can?remember?this?very?moment.＂
26、a wide variety of 很多的
I?stayed?awake?thinking?about?the?time?we，dspent?together?and?all?the?choices?in?our?lives?that?made?this?moment?possible.
39、in the long run 从长远来看，最后
She?smiled?—?the?kind?of?smile?that?makes?me?smile?back?—?and?she?said，
47、draw one’s attention 吸引某人的注意
21、translate into 翻译成
32、in depth 深入地
29、according to 根据
42、be curious about... 对...感到好奇
18、as a rule 通常，照例
25、be built from... 用...去建造
49、in years to come 在未来的几年内
A?few?seconds?later?she?closed?her?eyes?and?fell?asleep.
16、as a matter of fact 实际上
The?Serenity?of?the?Moment
17、apart from 除...外（有/无）
And?at?some?point，?I?realized?that?it?didn，tmatter?what?we，d?done?or
22、set in 开始
48、focus on 集中
19、as a result（of） 因此，由于
40、on offer 在出售中
44）.with interest 有兴趣地
The?room?was?peaceful?—?almost?silent.?All?I?could?hear?was?the?soft?purr?of?her?breathing.
27、at advanced levels 在高级范围内
20、as far as ...be concerned 就...而言