You use likewise when you are comparing two methods, states, or situations and saying that they are similar.
What is fair for homeowners likewise should be fair to businesses.
对业主公平的,同样也该对商家公平。
All attempts by the Socialists to woo him back were spurned. Similar overtures from the right have likewise been rejected.
社会党劝说他回头的所有尝试都遭到了唾弃,右派的类似提议也同样遭到了回绝。
The V2 was not an ordinary weapon: it could only be used against cities. Likewise the atom bomb.
V2不是普通武器:它只能针对城市使用。原子弹也是一样。
If you do something and someone else does likewise, they do the same or a similar thing.
He lent money, made donations and encouraged others to do likewise.
他又借钱又捐钱,还鼓励其他人也这么做。