照现状看，看样子

1. 事实上,既然如此：at regular intervals 每隔一定时间(距离) | as it is 事实上,既然如此 | as it were 似乎,可以说是

2. 事实上：all the same尽管如此,仍然 | as it is事实上 | as far as...is concerned就......而言

3. 实际上;其实是：as a matter of fact 事实上, 其实 | as it is 实际上; 其实是 | for that matter 其实(用以指出所说的两件事中, 后说的与先说的性质一样)

4. 实际上：as if 好象 | as it is 实际上 | as it may chance 要看情况

2. as it is的解释