3 sentences

1. 他双手紧握方向盘。

   tā shuāng shǒu jǐn​wò fāng​xiàng​pán.

   He held the steering wheel tightly with both hands.

   Source: Dong Chinese Dictionary

2. 他用手紧紧握住瓶颈，防止水洒出来。

   tā yòng shǒu jǐn​jǐn wò​zhù píng​jǐng, fáng​zhǐ shuǐ sǎ chū​lái.

   He gripped the neck of the bottle tightly to prevent water from spilling out.

   Source: Dong Chinese Dictionary

3. 他伸出手，紧紧地抓住了那根救命的绳子。

   tā shēn​chū shǒu, jǐn​jǐn de zhuā​zhù le nà gēn jiù​mìng de shéng​zi.

   He reached out and tightly grabbed the lifeline.

   Source: Dong Chinese Dictionary