重点讲解：
1. hint at 暗示；示意；
She suggested a trip to the shops and hinted at the possibility of a treat of some sort.
她建议去逛逛商店，并暗示可能要请客B|MQiD^_87!DpI,^]R^w。
2. sort through 翻查；归整；
I sorted through my paperwork.
我把文件纸张都归整好了uH*@wZ5=11x;N。
3. talk up 夸大；过分夸奖；吹捧；
Politicians accuse the media of talking up the possibility of a riot.
政治家们谴责媒体夸大了发生骚乱的可能性g7)9e|[Rly。
4. boil down to 重点是；将…归结为；
In the end, what it all boils down to is money, or the lack of it.
问题的症结是钱，或者说是缺钱8qn_WKnjx6QdaLea.。