ETtalk 名著早读 Day 167

But it is sometimes a disadvantage to be so very guarded.

发音词汇讲解：

1.sometimes  ['sʌmtaɪmz] 有时

2.disadvantage  [,dɪsəd'væntɪdʒ] 缺点

3.guarded  ['gɑːdɪd] 谨慎的