Winter: wear what you can wear(as much as possible). Summer: wear what you can wear(as little as possible). Difference between winter and summer interpretation is due to applying the ambiguity in context of the sentence that results in different interpretation. This principle applies to all the other questions' interpretation.
2.剩女產生的原因有兩個:一是誰都看不上,二是誰都看不上
Reason for being an old virgin: one is nobody caught her attention, second is she caught nobody's attention.
3.女孩給男朋友打電話:如果你到了,我還沒到,你就等著吧;如果我到了,你還沒到,你就等著吧
Girl called her boyfriend: If you arrived and I have not arrived, wait for me; if I arrived and you have not arrived, my wrath awaits
4.單身的原因:原來是喜歡一個人,現在是喜歡一個人
reason for being single: originally likes someone, now likes to be single/alone.
5.男人對一個女人有好感的原因,一是喜歡上這個女人,二是喜歡上這個女人
Reason for man likes a woman, one is like this woman, two is like her in bed.
6.男人約會遲到的原因,一是睡過了,二是睡過了
Reason for man being late on a date: one is overslept, second is already slept her.