紧紧抓住：指紧紧握住某物，不放松或不放弃。
牢牢抓住：指坚定地掌握或保持某种信念、原则或承诺。
holdfast /ˈhəʊldˌfɑːst/
名词 the act of gripping strongly 紧紧地握住
名词 such a grip 握得紧
吸盘
固着器
固着根
锚钉
... 锚子 anchor 锚碇 anchorage; guy anchor; hold fast; tie 锚着依赖的 anchorage dependent ...
... hail 招手 hold fast 握紧 hold tight 抓紧 ...
紧紧抓住
We can only try to hold fast to the age-old values of honesty, decency and concern for others.
我们只能努力坚守那些古老的价值观：诚实、正派、关心他人。
Hold fast to dreams, For if dreams die.
紧紧地抓住梦想，因为一旦梦想幻灭。
Hold fast to dreams, For when dreams go.
紧紧地的紧紧地抓住梦想，因为一旦梦想消失。
So in Joshua 23:7-8: ; "Do not utter the names of their gods or swear by them; do not serve them or bow down to them, but hold fast to the Lord your God as you have done this day."
在《约书亚书》23章7到8节中：,他们的神，你们不可提他的名，不可指着他起誓;,也不可事奉，叩拜，只要照着你们到今日所行的，专靠耶和华你们的神“
旧约导论课程节选 : 耶鲁公开课
"The president continues to hold fast to Christ and to life, aware of the difficulties he's facing, " Villegas said.
CNN: Battling a new infection, Chavez has breathing problems
He needs you to hold fast to our vision and our values and our dreams for our kids and for our country.
WHITEHOUSE: Remarks by the First Lady at DNC event in Washington, DC
Both sides have powerful reasons to hold fast to their traditional positions.