strive to catch up and overtake one another; one tries to outstrip the other;vie with each other
? 兩個(gè)小組～，各不相讓?zhuān)归_(kāi)了激烈的比賽。The two groups were locked in a fierce race with one trying to outstrip the other.
你追我趕ní zhuī wǒ ɡǎn
形容彼此互相展開(kāi)競(jìng)賽，在工作或?qū)W習(xí)上相互追趕，不甘落后。try to overtake each other in friendly emulation, fall over one another, chase each other