as needed片语

视需要、按需要、依情况

Add more water as needed while the sauce thickens.

酱汁变稠时，视需要再加水。

必要时、需要时医学

Take one tablet as needed for pain, up to four daily.

疼痛时需要时服一锭，每日最多四锭。

按需的、视需求的

She works at the hospital on an as-needed basis.

她在医院按需求排班工作。