My grip on the control bar was painfully tight as I ran down the lip of the dune.
当我沿着沙丘的边缘向下快速奔跑时，我的双手紧紧抓住控制杆，甚至让我感到了疼痛。
2
Teaching slow pursed-lip breathing techniques can help the patient feel some sense of control over breathing. Fear of suffocation or death is not uncommon.
教育病人慢慢噘唇呼吸有助于病人体验对呼吸的控制感。对窒息和死亡的恐惧并不少见。
3
Results: Both complete unilateral cleft lip and palate groups had almost the same significant degree of maxillary retrusion compared with the normal control group.