detain Hong Kong activist Joshua Wong detained by police before Xi visit.
-tain -ten -tent -tin to hold 握 持
tenant The desk was left by the previous tenant.
The building is manily occupied by large commercial tenants.
tenacity 注意-ity会让前一音节重读
tenacious 中的 -ious和-ity的影响相似 如 ambitious acrimonious amphibious adventitious
-tin continent （保持成一块的大陆） 非洲大陆 the continent of Africa
continue: to hold one thing together with another
sustain he sustain the whole family 他一个人养活全家。
原文：http://www.cnblogs.com/liyongguo/p/7137767.html