1·There were two helicopters circling around.
有两架直升飞机在周围盘旋。
—— 《柯林斯英汉双解大词典》
2·Helicopters have been upgraded and modernized.
直升机已经升级并且装上现代化设备。
—— 《柯林斯英汉双解大词典》
3·Army helicopters tried to evacuate the injured.
军用直升机设法撤出伤员。
—— 《柯林斯英汉双解大词典》
4·Helicopters helped fire crews get a jump on the blaze.
直升机帮助救火人员控制住了火势。
—— 《柯林斯英汉双解大词典》
5·The mechanics work hard to keep the helicopters airworthy.
机修工们为了保障直升机的适航性而努力工作着。
—— 《柯林斯英汉双解大词典》
6·The helicopters appeared as two black dots on the horizon.
直升机像两个小黑点出现在地平线上。
—— 《牛津词典》
7·Helicopters threw searchlights over the meadows and the lake.
直升飞机将探照灯光投射在草地和湖上。
—— 《柯林斯英汉双解大词典》
8·More than 20 helicopters began swooping in low over the ocean.
超过二十架直升飞机开始俯冲到贴着海平面。
—— 《柯林斯英汉双解大词典》
9·Helicopters fly in appalling weather to succour shipwrecked mariners.
直升机在相当恶劣的天气下救助船舶失事的海员们。
—— 《柯林斯英汉双解大词典》
10·Helicopters rescued nearly 20 people from the roof of the burning building.
直升机从着火的楼顶救出来了将近二十个人。
—— 《柯林斯英汉双解大词典》
1·Army helicopters tried to evacuate the injured.
军用直升机设法撤出伤员。
—— 《柯林斯英汉双解大词典》
2·The mechanics work hard to keep the helicopters airworthy.
机修工们为了保障直升机的适航性而努力工作着。
—— 《柯林斯英汉双解大词典》
3·They want arcade games and rides in helicopters and goodness knows what else.
他们想玩街机游戏，坐直升机，天知道还有什么。
4·State promises to provide more up-to-date engines, planes, and helicopters to fight fires have been fulfilled.
州政府承诺提供更多新式发动机、飞机和直升机来灭火，这一承诺已经兑现。
5·The Tunisian military has sent reinforcements and helicopters to the area, and authorities have been hunting several attackers who were still at large.
突尼斯军方已经派出增援部队及直升机到该区域，官方也正在追捕几名在逃人员。