dating
['deɪtɪŋ]
n.
测定年龄[年代];
v.
过时( date的现在分词 );
使…显老;
显示出…时代（或年龄）;
鉴定…的年代;
例句:
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Oh wait, the dating methods must be flawed.
来自SA
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That, or you are dating some asian dude.
来自SA
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The stone steps, dating back to 1855, are beginning to wear.
那些可以追溯到1855年的石阶开始出现磨损。
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Sue was seen dating an old flame.
有人看见休跟旧情人约会。
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They've been dating for three months.
他们已约会3个月了。
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However, finding love can not happen without dating.
来自SA