小心地上的狗。
Watch out for the ___dog on the ground.
停止所有这些无关的事,让我们专注于真正的工作。
Stop all that ___doing and let's focus on the real work.
他喜欢收集五十年代的嘟喔普唱片。
He enjoys collecting 1950s ___doo-wop records.