つとめて
tsutomete

Adverb

1. as much as possible; as far as possible; to the best of one's ability; diligently

水面 すいめんから とり つとめてあとを にごさぬようにする。
suimenkara tobitatsu toriwa tsutomete atō nigosanu yōni suru.
A bird flying out of the water is careful not to cause turbulence.
Other forms: