swallow
Swallows migrate south in winter.
燕子在冬天迁徙到南方。
—— 给力词典精选The swallows are building a nest under the roof of our house.
燕子正在我们的屋檐下筑巢。
—— 给力词典精选Swallows come by groups at the advent of spring.
春天来临时燕子成群飞来。
—— 给力词典精选He had a few swallows of tea and then hurried out.
他喝了几口茶,就匆忙出去了。 燕子
—— 给力词典精选Swallows carry bits of earth in their bills to build nests.
燕子衔泥筑窠。
—— 给力词典精选