We can build up the speed gradually and safely.我们可以逐渐稳妥地提高速度。Deposits of plaque build up between the tooth and the gum.牙齿和牙龈之间会滋生牙斑。Exercise in pregnancy can build up your strength and suppleness.孕期锻炼身体可以增强体力和柔韧性。...
He delivered the line perfectly, and everybody roared with laughter.那句台词他拿捏得恰到好处，引得众人哈哈大笑。He delivered a knockout blow to all of his rivals.他给所有对手以致命一击。The cheques were delivered to the bank by a private courier firm.支票由...
上个月激进分子对地方自治的呼声更高了。Activists stepped up their demands for local autonomy last month.她本想有一份报酬更高、职权更大的工作。She would have loved to have a better-paying job with more responsibility.即使价格更高一些，这仍然很合算。This was still a good buy e...