竖起大拇指(表示赞成)
a sign of approval, success, or encouragement
表示赞同、成功或鼓励的信号
在拇指和食指之间
在手指和拇指之间
无聊地转动拇指
often figurative, meaning to do nothing while waiting
常为比喻用法,意为在等待时无所事事
吮吸拇指
common action for babies or young children
婴儿或幼儿的常见动作
伸出拇指
竖起拇指
用拇指猛地一指
轻弹拇指
用拇指戳
拇指甲
usually written as one word: thumbnail
通常写成一个词:thumbnail