This is tricky, but you have to hold the spoon handle between your index and middle fingers, against the edge of the glass opposite your mouth.

这不太容易，你得用无名指和中指握住勺把，贴住嘴唇对面的杯沿。

youdao

A bit tricky to apply with cotton wool, you have to use your fingers; might be easier if it was in squeezy tube.

用化妆棉会有点复杂，最好还是用手指来用，如果它是挤压管的形状可能会更方便使用。

youdao