(一):I wonder who will be your strongest rival.
我想知道你们最大的竞争对手是谁。
A: I wonder who will be your strongest rival.
甲：我想知道你们最大的竞争对手是谁？
B: That would be ZZ Company.
乙：ZZ公司。
最大的竞争:
Who do you feel was your greatest competitor?
你觉得谁是你最大的竞争对手？
Is ZZ Company your biggest rival?
ZZ公司是你们最大的竞争对手吗？
Who could be a key match?
谁会是你们最大的竞争对手呢？

(二):Who are your potential competitors?谁是你的潜在竞争对手?
A: Who are your potential competitors?
甲：谁是你的潜在竞争对手？
B: PP has been developing rapidly in recent years.
乙：PP公司近几年发展得很快。
我们的潜在对手:
Another potential contender is ...
A promising rival is ...
contender n.免争者