1.A biology student in an algorithms class would be a surprising and unlikely (though not entirely unwelcome) guest in the 1990s.
在1990年代，算法课上的生物学学生将是令人吃惊且不太可能（尽管不是完全不受欢迎）的客人。
2.an unwelcome guest found its way into a press box at a baseball spring training game , a small snake.
一位不速之客，一条小蛇，在一个棒球春季训练赛的记者席间大行其道。
3.Can you help me with Howling in the hills and AN Unwelcome Guest if you have time?
如果您有时间，您可帮助我以嗥叫在小山和一个不受欢迎的客人？
4.as if i were a stray dog or an unwelcome guest
就像一只迷失了的狗或是一个不受欢迎的客人