讲解:
in advance (of sth)
(时间上)在…前;预先;事先:
It's cheaper if you book the tickets in advance.
预订票要便宜一些。
plain+形容词
(用于强调)简直,绝对地:
It's plain stupid / wrong to do sth.
做…简直愚蠢至极;绝对错误。
serve sth (with sth); serve sth (to sb); serve sb sth
(给某人)提供;端上:
Serve the lamb with new potatoes and green beans.
羊肉要配新鲜土豆和青刀豆一起上。
melt away; melt sth away
(使)慢慢消失:
At the first sign of trouble, the crowd melted away.
人群一看有麻烦,便作鸟兽散。
spot on
完全正确;对极了:
His assessment of the situation was spot on.
他对形势的判断完全准确。