if carefully observed
如果仔细观察
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Therefore, if observed carefully, then it is easy to tell whether a person is left-handed.
因此，如果观察仔细的话，人们很容易分辨出一个人是否是左撇子。
youdao
The intertwined stories in this drama by Scandar Copti and Yaron Shani a Christian Arab and a Jew, both from Israel are cleverly conceived and carefully observed, if sketchily realized.
NEWYORKER: Ajami
应用推荐
模块上移
模块下移
不移动