assistance
助手，援助之手
she was always ready to lend a helping hand.
她總是樂(lè)于伸出援助之手。
used to emphasize that one means what one is saying
（上帝）作證（用于強(qiáng)調(diào)某人說(shuō)話算話）
there is no way of avoiding or remedying a situation
（情形、處境）無(wú)可避免，無(wú)法補(bǔ)救
To serve or provide oneself with
自用：用…招待自己或提供…給自己
Help yourself to the cookies.
請(qǐng)隨便吃點(diǎn)點(diǎn)心吧
&I{Informal} To take (something) without asking permission
【非正式用語(yǔ)】 偷竊，竊?。簺](méi)有得到允許而拿?。澄铮?/p>
The thief helped himself to our family silver.
小偷竊取了我家的銀子