1.How do you understand “ Once the sands have run out of a person’s hourglass,they cannot be replaced?2.Do you think lov

1.How do you understand “ Once the sands have run out of a person’s hourglass,they cannot be replaced?2.Do you think love needs testing?Give your reasons.3.In your opinion,what’s the biggest problem in marrying a foreigner,the differences in languages,cultures or religions?每个问题在两百词左右,用英文