| Traditionally, in China and Korea, only monastics engaged in Zen meditation, usually spending at least six months each year in retreat. |
| The fans are smaller, and are usually a combination of several moving and stationary turbines working in sequence to boost power. |
| I usually watch that show every week, but I missed the most recent episode. |
| The effective rate is usually much lower than the marginal rate, but sometimes much higher. |
| There is usually no obligation for stock to be issued via the stock exchange itself, nor must stock be subsequently traded on the exchange. |
| People with bad eyesight usually need to wear corrective lenses, such as eyeglasses or contact lenses. |
