n.拉紧
adj.极度紧张的;忍耐都极限的
The author seems to strain after novelty. 作者似乎在力图标新立异。
My tendon was strained. 我扭伤了肌腱。
You will strain your eyes by reading in such poor light. 你在这样弱的光线下看书会损伤视力的。
Too heavy a load will strain the rope to its breaking point. 负载过重会把绳子拉紧到崩断的地步。
vt.强迫;限制