1. 别紧张。

[ bié jǐn zhāng 。 ]

Take it easy.

2. 他显得有点紧张。

[ tā xiǎn dé yǒu diǎn jǐn zhāng 。 ]

He seems at little nervous.

3. 那男孩紧张得说不出话来。

[ nà nán hái jǐn zhāng dé shuō bù chū huà lái 。 ]

The boy was too nervous to speak.

4. 这两张票给我行不行?

[ zhè liǎng zhāng piào gěi wǒ xíng bù xíng ? ]

Could I have those two tickets, please?