1) heart and soul: adv. 全心全意地
2) white elephant: n. [a. + n.] something useless and unwanted but big and costly. 大而无用的东西, 白象, 累赘物
3) high tea: n. A fairly substantial meal that includes tea and is served in the late afternoon or early evening. 下午茶下午或傍晚前进食的非常丰富的餐食包括茶水