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