sufficient的音标是 səˈfɪʃ(ə)nt。

sufficient 是一个形容词，意思是“足够的，充分的”，指在数量、范围、力量或质量上足以满足某一特定目的或需求。其名词形式为 sufficiency，副词形式为 sufficiently。

相应英文带中文翻译的例句：

We have sufficient evidence to proceed with the case. 我们有足够的证据来继续这个案子。

Make sure you allow sufficient time to get to the airport. 请确保你有足够的时间到达机场。

His income is sufficient to cover his basic needs. 他的收入足以支付他的基本需求。

The food supplies are sufficient for a week. 食物储备足够维持一周。

She didn't get sufficient sleep last night. 她昨晚睡眠不足。

The room is not sufficient to hold all the guests. 这个房间不足以容纳所有客人。

We need to ensure sufficient resources are allocated to this project. 我们需要确保为这个项目分配足够的资源。

His explanation was not sufficient to convince the manager. 他的解释不足以说服经理。

Is the lighting in the room sufficient for reading? 房间里的灯光足够明亮以供阅读吗？

The company has taken sufficient precautions against cyber attacks. 公司已经采取了充分的预防措施来防范网络攻击。

短语搭配

self sufficient 自给自足的
sufficient condition 充分条件
sufficient for 对……足够的
sufficient evidence 充分证据
sufficient reason 充足理由
sufficient unto the day is the evil thereof 一天的难处一天当就够了（出自《圣经》）