2. Don't forget to
snaffle a snack mid-afternoon, to maintain your glucose levels.

不要忘了在下午三四点钟吃点零食,来保持体内的葡萄糖水平。
3. I started with his head, moving it back and forth using direct pressure (he was in a
snaffle bit), being careful not to jerk on his mouth.

我直接并小心地用力将牠的头,来回移动(牠有装马衔(轻勒)),同时也避免牠突然咬到嘴巴。