Используйте один в смысл во всех этих предложениях.
ПРИМЕР : We should do our duty. — One should do one’s duty.
1. If it’s necessary, you can always use a dictionary.
2. You can’t always get what you want.
3. We should wash ourselves regularly.
4. You shouldn’t expect all people to like you.
5. We live only once.
6. We have to learn to do a lot of things ourselves.
7. You never forgive a friend who lets you down.
Answers & Comments
One should not always get what one wants
One should wash oneself regularly
One should not expect all people to like them (вот тут не уверена про then)
One lives only once
One should learn to do a lot of things oneself
One should not forgive a friend who lets one down