6.1日 It is a piece of cake

hesitate vi.犹豫，踌躇;  不愿;  支吾;  停顿 vt.对…犹豫;  不情愿

adore vt.崇拜;  爱慕;  非常喜欢;  敬佩 vi.崇拜;  爱慕

cousin n.堂[表]兄弟姊妹;  远亲，同辈

connotation n.内涵，含义;  言外之意;  [逻辑学]内涵

unrealistic adj.不切实际的;  不现实的;  空想的;  不实在的

cucumber n.黄瓜，胡瓜

apple of one's eye

bag egg

have a cake and eat it too

cool as a cucumber 

cream of the crop

cry over spilled milk

cup of tea

theater n.剧场;  戏剧界;  戏剧效果;  [军]战区

ashamed adj.惭愧的，羞耻的，害臊的;  难为情

spilled v.溢出( spill的过去式和过去分词 );  泼出;  涌出;  蜂拥而出

certain adj.某一;  必然的;  已确定的 pron.[动词用复数]某些

category n.类型，部门，种类，类别，类目;  [逻，哲]范畴;  体重等级

musicians n.音乐家( musician的名词复数 )

athlete n.运动员;  体育家;  强壮的人

The person is very calm and relaxed even in stressful and dangerous situations