糖浆在勺子上黏成了一团。

The syrup ___clung onto the spoon in a sticky mass.

打印机的喷头被油墨结块堵住了。

The printer nozzle got blocked by ink ___clog.

孩子们在泥泞的田地里缓慢地走着。

The children ___trudged through the muddy field.