He shook his head, then rolled up his tracksuit leg to reveal an inky series of scratchings covering his calf, which depicted... I don't really know what.

他摇摇头，然后卷起运动服裤腿，露出他小腿上覆盖的一系列墨水划痕，画的是…… 我实在看不出来是什么。

youdao

"I was shocked at what I saw," he said. "the medial side of my leg was grotesquely streaked in purple-black from the bottom of my calf to my ankle, including the top of my foot."

“我看到自己的伤时都呆了，”他说，“我的腿内侧都是奇怪的死黑色条纹，从小腿一直延伸到脚踝，连脚背上都是。”

youdao

Achilles tendinitis is inflammation of the Achilles (uh-KIL-eez) tendon, the band of tissue that connects calf muscles at the back of the lower leg to your heel bone.

阿基里斯腱炎(译者：跟腱炎)是阿基里斯腱发生的炎症反应，阿基里斯腱是指将小腿后部的腓肠肌连接到跟骨上的一条组织。

youdao

One cow had died giving birth and had simply been left with her dead calf's leg protruding.

BBC: Alyth farmer John Ferguson banned from keeping animals

On my second run during a horrible week I got poison ivy, a raw red band that cut across my calf and left my whole lower right leg red and inflamed.

FORBES: Running (A Business): Bankruptcy, Publishing, Poison Ivy and My Crappy Week

Yankees starter Hiroki Kuroda left in the third with a bruised right calf, one inning after he was struck in the leg by a line drive off the bat of Manny Machado.

WSJ: Orioles hit 3 HRs in 6-3 win over Yankees