大约1/6的夫妻有受孕困难。About one in six couples has difficulty conceiving.她因不能自然怀孕而接受受孕治疗.She was unable to conceive a child naturally and was offered fertility treatment.妇女排卵期不正常就不易受孕.Women who do not ovulate regularly have diff...
The country's politicians are already heaving a collective sigh of relief.该国的政界人士均已松了口气。The Happy Bunny club was heaving.“快乐兔”俱乐部里人头攒动。The place was heaving with journalists.那个地方挤满了记者。...