effective

🇺🇸 /ɪˈfektɪv/ 🇬🇧 /ɪˈfektɪv/
詞頻
難度
標籤 TOP3000Oxford3000CEFR-B2
adjective
B1

working well and giving the results you want

This medicine is effective at reducing pain.

這種藥物能有效減輕疼痛。

R

real or actual, even if not official

The new policy has made an effective change in how we work.

新政策實際上改變了我們的工作方式。

R

starting to be used or in effect

The new rules become effective next month and will be effective immediately.

新規則將於下月生效並立即有效。

translation

adj. 有效的, 實際的, 生效的