Sail through
其它 Other輕快地走過
?? 詞語組成解析
sail
[sel]
vi. 航行;起航;駕駛帆船;
vt. 航行;開船;（水禽）游泳;駕駛（船）;
n. 帆船;航行;帆狀物;航行距離;
through
[θru]
prep. 通過，穿過;經由;透過;憑借;
adv. 從頭到尾;徹底;自始至終;
adj. （電話）接通;通話完畢;有洞的;直達的;
??? 情景例句
and how hard it is
他還說這件事很難
Sure.
當然。
He described it as 'a very agreeable situation located within two small hills in the midst of which flowed a great river.
“地理位置十分適宜，位于兩座小山的中間，一條大河從中間流過”。