1704958650
1704958651
They hadn’t seen much of each other since Betty (had) moved away．自从贝蒂搬走以来，他们就不常见面了。
1704958652
1704958653
since还可表示“因为”、“既然”、“由于”：
1704958654
1704958655
Since we’ve no money, we can’t buy it．因为我们没有钱，我们就买不了它了。
1704958656
1704958657
Since you are going, I will go too．既然你去，我也要去。
1704958658
1704958659
I’m on a diet, since I put on weight easily．由于我很容易长胖，我现在在节食。
1704958660
1704958662
817 sink—sank—sunk—sunken
1704958663
1704958664
sink作动词时表示“下沉”、“下陷”、“击沉”：
1704958665
1704958666
The boat was sinking．船正在下沉。
1704958667
1704958668
The sun was sinking as we turned for home．我们转身回家时太阳正在西沉。
1704958669
1704958670
过去式为sank：
1704958671
1704958672
The ocean liner Titanic sank in 1912．远洋巨轮泰坦尼克号是1912年沉没的。
1704958673
1704958674
His foot sank in the mud．他有一只脚陷在泥里了。
1704958675
1704958676
过去分词为sunk：
1704958677
1704958678
The foundations have sunk．地基下沉了
1704958679
1704958680
The leading craft was sunk by the artillery．前面的舰只被炮火击沉。
1704958681
1704958682
sink还可表示“情绪低落”、“下降”等：
1704958683
1704958684
Her heart sank at the thought．想到这她的情绪低落下来。
1704958685
1704958686
Our spirits sank．我们的情绪低落下来。
1704958687
1704958688
Their standard of living steadily sank down．他的生活水平不断下降。
1704958689
1704958690
Real wages are sinking．真实的工资在下降。
1704958691
1704958692
sunken为形容词：
1704958693
1704958694
a sunken ship 沉船
1704958695
1704958696
sunken treasure 沉入海底的珠宝
1704958697
1704958698
He was thin and emaciated, with sunken eyes．他瘦小虚弱，眼睛下陷。
1704958699
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