41.be rushed off one’s feet 替换 be busy in doing
42.a handful of 替换 a little / some
43.meanwhile 替换 at the same time
44.get to one’s feet 替换 stand up
45.beneath 替换 under
46.occasionally 替换 sometimes /once in while
47.for instance 替换 for example
48.seldom 替换 not often
49.wealthy 替换 rich
50.amazing 替换 surprising
51.as a matter of fact 替换 in fact