If the tank is not filling all the way (there should be a fill line on the inside of the tank), carefully bend the bulb of the float valve up a bit and see if the tank will fill.
如果水箱没有充满正常水量(水箱内侧应该有一条水位线)，慢慢地弯曲一下浮囊阀，看水位会不会上升。
2
Just looking at this first line: "When I see birches bend to left and right."
看第一句：，当我看到白桦树弯下身子，向左，也向右。
3
As you deepen the bend of the knees, maintain a straight line from the top of your head to your tailbone.