半袖可用的英文表述有:half sleeve; half-sleeve; Short-Sleeve;例句:If your arms have lost their firmness you will find plenty of elbow sleeved and longer sleeved dresses in the shops.如果你发现双臂的肌肤已不像往昔般紧致光滑，还有许多半袖和长袖上衣可供你选择。
应该是stand by, 表示蓄势待发，准备完成stand by[英][stænd bai][美][stænd baɪ]支持; 准备行动; 信守诺言; 站在旁边; A miracle is making one friend who will stand by your side when thousands are against you.奇迹是有一个能在千万人反对你时，站在你身边的朋友。
