forefinger造句
        The thumb is opposable to the 
forefinger.
大拇指可与食指相对.
He pinched the leaf between his thumb and 
forefinger.
他将叶子捏在拇指和食指之间.
Frannie shushed her with a 
forefinger to the lips.
弗兰妮把食指放在嘴唇上让她安静。
He took the pen between his thumb and 
forefinger.
他用拇指和食指捏着笔。