gnaw
v
1 [Ipr, Tn] ~ (at) sth bite sth hard continually until it is worn away 不断地啃, 咬, 啮硬物(直至啃掉、 咬去、 啮断)
a dog gnawing (at) a bone 啃著骨头的狗
a boy gnawing his fingernails 咬著指甲的男孩.
2 [Ipr, Ip, Tn]
~ (at) sb/sth (fig 比喻) cause sb/sth continual distress and torment 使某人苦恼; 使某事物受折磨
fear and anxiety gnawing (at) one's heart 心中受著恐惧和不安的折磨
the gnawing pains of hunger 饥饿引起的绞痛
guilt gnawing (away) at one's conscience 使良心不安的罪愆.
3 (phr v) gnaw sth away/off destroy sth gradually by gnawing 啃掉或咬坏某物
Rats gnawed off the lid of the box. 老鼠啃坏了箱盖.
Perhaps she understood me because she herself had always had very weak eyes.
当我回顾那些岁月时,我深深地为安妮的智慧所打动。她理解我,也许是因为她本向来视力就很弱。
From this we get the expression to make a beeline for someone or something, which means to go quickly along a straight direct course for someone or something.
从这里我们得到一条短语"to make a beeline for someone or something,意思是迅速地沿着一条直线向某人或某物走去。