我能帮上任何忙吗?
Can I help ___at ___all?
他一点都没变。
He hasn't changed ___at ___all.
阳光明媚,一点云都没有,所以我们可以看到淡蓝色的天空。
The sun was shining and there were no clouds ___at ___all, so we could see the light blue sky.