They filed off in parties of two each, after some interval of time, and got into the town without being in the least suspected.
他们两人一组每间隔一段时间后鱼贯而出，没有引起一点猜疑的进入城里。
2
If a matching user name was found, the next for loop discards the least-significant portion of the timing interval between keystrokes and builds a new array g_sig with the timing values.
The paper adopts the method of multinomial least squares as fitting to make the fitting function be simple and the amount of compensation interval be least, reduces the calculation cost.