generation gap

I feel the generation gap.

私は世代差を感じます

I feel a big generation gap.

私は大きな世代差を感じます

I often feel a big generation gap.

私はよく大きな世代差を感じます

I often feel a big generation gap at work dinners.

私は会食でよく大きな世代差を感じます

I often feel a big generation gap with the department head at work dinners.

私は部長と会食でよく大きな世代差を感じます