“踩线”的英语可以翻译为：[体] step on the line，footfault ...

“踩线”的拼音为：cǎi xiàn...

他说,他到贝鲁特来踩线,看看这里是否能成为他客户的旅游目的地.He said he had come to assess Beirut as a possible destination for his clients....