noun: meditation
If you meditate on something, you think about it very carefully and deeply for a long time. [V on n]
He meditated on the problem…
他仔细斟酌着这个问题。
On the day her son began school, she meditated on the uncertainties of his future.
儿子开始上学的那一天，她就在考虑他未来的种种不确定因素了。
to spend time in quiet thought for religious purposes or relaxation冥想；沉思
He meditates for an hour every morning.
他每天早晨花一小时冥想。