绵薄之力

我一定会贡献出我的绵薄之力的

I will definitely contribute my modest efforts.

愿尽绵薄之力,继续捐赠

I wish to do my meager part and continue donating.

希望在有需要的时候为你尽一点绵薄之力

I hope to offer my humble assistance when you need it.