他对白丽莱茜的这种焦心真叫他苦死了.He was sick to his soul with this worry over Berenice.罗本和德尔诺的受伤令切尔西人焦心.Chelsea has injury worries over Arjen Robben and Asier del Horno.他焦心了,不由得抬步朝坨子里跑去.His anxiety carried him flying towards the dunes....
To stability analysis of tethered balloon, a three dimensional nonlinear mathematical model tethered aerostat was assembled.为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型....