Remove trailing spaces to the last nonspace character or to a single-space character for strings made up of only spaces.
删除最后的非空格字符后面的尾随空格，而对于只由空格组成的字符串，一直删除到只留下一个空格。They both orbited Earth and sort of rose in the sky together, the smaller one trailing a few steps behind like a little sister in tow.
双月同时环绕地球，几乎同时升上夜空，较小的一个尾随在较大的一个月亮后面，看上去就像双胞胎中的妹妹，甘当姐姐的小尾巴。To make sure that the capturing group still only matches up to the last non whitespace character, a trailing S is required.
为确保捕获组只匹配到最后一个非空格字符，必需尾随一个S。Used to indicate that the following character should be read as a single-letter format without regard to any trailing letters.
用于表明不论尾随什么字母，随后字符都应该以单字母格式读取。Venus is in the vicinity, though should be following the Sun as it sets, along the slanting line of the Ecliptic.
金星在附近，虽然在沿着黄道的斜线消失于地平线时应该尾随在太阳之后。He's even recognized in public, such as the night two men followed him into a restaurant restroom to ask for his autograph.
由于出演AV爆的大名，德田甚至会被观众在公众场合认出来，例如某晚有两个年轻人为了要一张他的签名儿一直尾随他进了一家餐厅。On his way home, he found himself being tagged along by a man in black.
他在回家的路上发现自己正在被一个穿黑衣的男人尾随。An out of breath Sara shows up to the warehouse and tells the gang that she was being followed by a tall black man.
上气不接下气的莎拉回到了大本营，告知团队她刚刚的经历，被一个高个的黑人尾随。He was watching this house at ten o'clock and then told you to follow the two gentlemen who came out of it.
他在10点时监视这幢房子，后来又让你尾随从这儿出来的两位绅士来着。