我若绝情，是你无情。 英语怎么说？准确点

我若绝情，是你无情
翻译为： If I am ruthless,then you are heartless.

【附】
if 英[ɪf] 美[ɪf]
conj. 即使; 如果，倘若; 〈口〉是否; 假设;
n. 条件，设想;
[例句]She gets very upset if I exclude her from anything
要是有什么事情我不让她参加，她会非常难过。
[其他] 复数：ifs

ruthless 英[ˈru:θləs] 美[ˈruθlɪs]
adj. 狠; 残忍的; 无情的，冷酷的; 辣;
[例句]The President was ruthless in dealing with any hint of internal political dissent.
在处理任何内部政治分歧的苗头时，总统都毫不留情。

then 英[ðen] 美[ðɛn]
adv. 然后; 那么; 那时; 话说回来;
adj. 当时的; 那时的;
[例句]'I wasn't a very good scholar at school.' — 'What did you like doing best then?'
“我在学校时成绩不大好。”——“那么你当时最喜欢做什么呢？”

heartless 英[ˈhɑ:tləs] 美[ˈhɑ:rtləs]
adj. 无情无义; 无情的，狠心的; 没良心; 薄情无义;
[例句]I couldn't believe they were so heartless
我无法相信他们竟如此狠心。

If I am ruthless，then you are heartless.

1. The reason I am cold is your uncharitable.
2. My cold is because of your uncharitable.

参考资料：无。

If being unfeeling of me, then being heartless of you.
If being ruthless of me, then being pitiless of you.

If I were you unfeeling, ruthless