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。

youdao

There can be a fine line between filling your frame with your subject (and creating a nice sense of intimacy and connection) and also giving your subject space to breath.

把主体堆进画幅（并营造亲密感觉和关联，点我）并同时给出它呼吸的空间是有一条准则的。

youdao

Filling the hole will involve harsh measures, but Mr Osborne sought to represent the first cuts as largely pain-free, leaving the quality of "front-line" public services unaffected.

填补这个缺口需要一些严厉的措施，但是奥斯本先生力求通过无痛的手段来提实施第一次削减，使第一线的服务质量不受影响。

youdao

Some of the problems facing the social work profession in particular had become clear - too much time taken up with form filling, a shortage of front-line staff and increasing caseloads.

BBC: Analysis: Less heat, more light on child protection