需要时

• p.r.n.

例句

1. 我需要时间来考虑（你的建议[你提出的建议]）。
   I need time to reflect (on your offer/on what you offered).
2. 有需要时就使用这笔钱。
   Use this money when the need arises.
3. 她是个好演员，但仍需要时间去熟悉她要扮演的角色。
   She is a good actress, but still needs time to grow into the part she is playing.
4. 需要时，请不必客气地找我帮忙。
   When (you are) in need, don't hesitate to ask me for help.