He was shattered and bewildered by this trenchant criticism.他因这番尖锐的批评而万念俱灰，茫然不知所措。Some of their comments were quite trenchant.他们的有些批评十分尖锐.His comment was trenchant and perceptive.他的评论既一针见血又鞭辟入里。...
12岁时我开始迷上了带水肺潜水.I first got hooked on scuba diving when I was twelve.她在巴厘岛度蜜月时学会了带水肺潜水.While on honeymoon in Bali, she learned to scuba dive.参观者还可以租借水肺尝试到深海捕鱼.Visitors can also try their hand at deep - sea fishing, scuba...
20多架直升机开始下降向海面俯冲。More than 20 helicopters began swooping in low over the ocean.俄国人必须俯冲轰炸那些城市才能重新获得控制权。The Russians had to dive-bomb the cities to regain control.老鹰在半空中盘旋，准备俯冲。The hawk poised in mid-air ready to swoop....