walet Englisch:

The cones of the jack pine, for example, do not readily open to release their seeds until they have been subjected to great heat.

Jack isn't here.

Jack broke his mother's valuable vase, but he didn't do it on purpose, so she wasn't angry.

The speeding vehicle skidded and crashed head-on into the rear-end of a truck before the driver could say Jack Robinson.

With the money Jack won from his lawsuit, he should be able to live on easy street.

Juan was Costa Rican, whilst Pierre and Jack came from Réunion and South Africa respectively.

There was an explosion, and before anyone could say Jack Robinson, the airplane burst into flame and fell.

Come on Jack, it's Christmas. You've got to get into the spirit of things.

We are all poor swimmers with the possible exception of Jack.

It was him as told me what to do. "Dye your hair, Jack," he says; "it's what I've had to myself," he says. "They won't have old men nowadays, at no price."

It isn't true that Jack is no good at music; on the contrary, he plays the piano well.

Averaging over 100 miles per hour on the highway, Jack easily set off the police radar.

Jack once gave a helping hand to Robert, who was in trouble; and now Robert, in turn, is of great help to Jack.

During the recent trip to America, I made friends with Jack.

Mary blamed Jack for leaving their children unattended.