农民用木制的肩轭挑着两桶牛奶。
The farmer carried two buckets of milk with a wooden ___yoke.
农民把两头牛套在一起拉犁。
The farmer ___yoked the two oxen together to pull the plow.
沉重的传统观念成为了束缚他们自由的枷锁。
The heavy traditional beliefs became ___yokes that limited their freedom.