Definition
An action that either helps or harms someone.
幫助／傷害他人的行為
He fixed my bike, which was a good turn for me.
他修理了我的自行車，這對我來說是一個善意的行為。
She refused to testify for me, which was a bad turn for me.
她拒絕為我作證，這對我來說是一個惡意的行為。
I helped her with childcare to repay her good turn from last time.
我幫她照顧孩子，以報答她上次的善意行為。