The pictures that linger in his mind, called up in a moment by such sensations as the smell of roses or of new-mown hay, are of a simpler nature.

• 然而，索绕心头的画面,那些一经嗅到蔷薇花香或新鲜干草的气息便会倏地闯入记忆的情景，其实并不复杂。