各种颜色的鱼在珊瑚礁中穿梭。
Fish of various colors ___dart through the coral.
小猫突然从沙发下窜了出来。
The kitten ___darted out from under the sofa.
她不安地快速扫视着房间的每个角落。
She nervously kept ___darting her eyes around every corner of the room.