The Babysitters Club tried to think of ways to compete with the older group.于是,“护幼俱乐部”便想方设法与“护幼代理处”一争高下.We have very reliable babysitters.我们有可靠的保幼员....
幼苗通常都会放在冷床里越冬。The young seedlings are usually wintered in a cold frame.泥滩成为成千上万只迁徙的天鹅越冬的场所.The mudflats offer a winter home to thousands of migrating swans.我看到一群野鹅为越冬南飞.I saw a flight of geese headed south for the winter...
Arginine methyltransferase play very important roles in protein post - translational modification.精氨酸甲基转移酶在蛋白质转录后修饰中起着重要作用.Up to now the post of president has been largely ceremonial.到目前为止，总统一职在很大程度上只是礼仪性的。Compared to th...