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