The dumbbell is being raised by the sportsman now. 这个哑铃正被运动员举起。
The dumbbell has been raised by the sportsman20 times. 这个哑铃已经被运动员举过二十次。
The dumbbell is raised20 times by the sportsman everyday. 这个哑铃每天被运动员举起二十次。
dumbbell
[ noun ]
an exercising weight; two spheres connected by a short bar that serves as a handle
<noun.artifact>
an ignorant or foolish person
<noun.person>
dumbbell \dumb"bell`\, dumb-bell \dumb"-bell`\, n. An exercising weight, consisting of two spheres or spheroids, connected by a short bar for a handle; used (often in pairs) for gymnastic exercise.