I let the horse drop his head to crop the spring grass.我让马低下头啃吃春天的青草。The windows overlooked a lawn of tall waving grass.窗户外边是一块草地，高高的草随风摇摆。Their four children turn cartwheels in the grass as we talk.我们说话的时候，他们家的4个孩子在草地上玩...
I'm just going to cut the grass.我正打算去修剪草坪。The cat was crouching in the grass, waiting for the bird.这只猫蹲伏在草丛里, 等着捉那只鸟.The force of the wind tests the strength of the grass.疾风知劲草。I'm going to cut the grass.我要去修剪草...
Urethral dilatation combined open operation or transurethral electroresection is an effective means to dysuria after prostatectomy.尿道扩张联合开放手术或腔内电切术是前列腺切除术后排尿困难较为有效的治疗方法....