We need to think realistically about the task ahead.

我们需要现实考虑一下我们今后的。

Although there are five candidates, realistically it is a two-horse race.

然有5名候选者，实际上这是两名强者的对抗。

He attacked the problem realistically.

他从实际出发解决问题。

A new training apparatus for legs based on crank and rocker mechanism,is proposed in this paper.It can simulate the to-and-fro motion of the sporter's legs realistically.

介绍了一种最新研制的训练腿部力量的健身器械,该健身器械采用了曲柄摇杆机构,真实模拟运动员双腿交替运动。