The grin of his friend discompose jack when he tried to make his speech.

想要讲演时，他的朋友裂着嘴，他心里很慌。

The grins of his friends discomposed Jack when he tried to make his speech.

想要进行演讲时，他的朋友们咧着嘴，这得他心里很慌。

The honking of horns flustered the boy.

汽车喇叭的叫孩感到慌。