strive for

英文造句：

1. The scientists strive for a breakthrough in cancer research.
   科學家們力爭在癌症研究方面有個突破。
2. He strove for recognition as an artist.
   他為獲得藝術家的聲譽而奮鬥。
3. America and China accepted the challenge to strengthen the ties that bind us, to cooperate for greater prosperity among our people, and to strive for a more secure and just peace in the world.
   美國和中國為加強我們之間的紐帶，為兩國人民享有更高度的繁榮而合作，為爭取世界更可靠和公正的和平，曾接受過時代的挑戰。