1·She bit the tip of her left thumb, not looking at me.
她咬着左手的大拇指头，也不看我。
—— 《柯林斯英汉双解大词典》
2·Then quickly grab his left thumb.
然后用左手大拇指快速抓取。
3·Keep your head in a neutral position or turn it to the left, eyes gazing softly at the left thumb.
头保持在中间位置或转向左、视线柔和的看向左手拇指。
4·Of course, when asked about the wrap on his left thumb, he also told ESPN: "I sprained my ankle."
中场休息的时候，麦格雷迪开玩笑说：“我扭到了脚踝。”
5·Split the hair in half with your left thumb and fore finger (all instructions are for right handed tiers).
把头发留给你半个手指拇指和颖。
6·Step Five: Clasp your left thumb in your right hand and move thumb in circular motion - then switch thumbs.
第五步：右手握住左手大拇指，右手大拇指在左手手背上打圈，换手再做一次。
7·Use the left thumb and forefinger to grab the loose right end, then the right thumb and middle finger can grab the loose left end.
用左手拇指和食指抓住松散的右端，然后右手拇指和中指可以抓住松散离开结束。
8·He got a severe brain damage and can no longer move or speak, but he communicates through a computer he handles with his left thumb.
严重的脑损伤使他不能移动或讲话，只能用左手拇指通过电脑交流。
9·We present a report of a diabetic patient with an infection of his left thumb and thenar eminence. Standard cultures of drainage and tissue biopsy were unrevealing.
我们报告了一位糖尿病病人的左手拇指和鱼际发生了感染，标准的细菌培养和组织活检都不能找出病原体。
10·Hearing this, the Japanese businessmen to breathed a sigh of relief, and can't wait to see, together that artist not himself, but the sketch artist himself left thumb.
听到这话，日本商人才松了一口气，迫不及待地凑过去看，不禁大吃一惊：画家画的根本不是自己，而是画家自己左手大拇指的速写。